Definition of the Phrase “Block Up”

“Block up” means:

1. To Block or Obstruct:
   • To fill or block a space or passage so that it is obstructed and cannot be used or accessed.
   • Example: “The pipe got blocked up with debris, causing a backup.”
2. To Close Off or Seal:
   • To seal or close something completely, usually to prevent leakage or entry.
   • Example: “They blocked up the hole in the wall to prevent drafts.”
3. To Prevent Movement or Flow:
   • To impede or stop the flow of something, such as water or traffic.
   • Example: “The traffic jam blocked up the main road for hours.”

Prepositions

• Before “block up”: Often used with the subject or area being obstructed.
  • Example: “They need to block up the gaps in the wall.”
• After “block up”: Typically followed by the specific thing that is blocked or obstructed.
  • Example: “The drain was blocked up with leaves and debris.”

Collocations

• Block up (the)
• Block up with
• Block up against

Example Sentences

1. The drain was blocked up with leaves and trash.
2. They had to block up the old chimney to prevent birds from nesting inside.
3. The road was blocked up due to an accident, causing a long delay.
4. The workers blocked up the hole in the wall with bricks and mortar.
5. Heavy snowfall can block up the streets and make travel difficult.
6. The pipe blocked up with sludge, causing a major plumbing issue.
7. She used a towel to block up the gap under the door.
8. The construction site was blocked up with heavy machinery and materials.
9. The tunnel was blocked up after the landslide.
10. The filters blocked up with dirt, affecting the air quality.
11. They blocked up the entrance to the old building to prevent entry.
12. The traffic jam blocked up the city center during rush hour.
13. The leaking pipe was blocked up with a temporary seal until repairs could be made.
14. The roadworks blocked up the route leading to the airport.
15. The team blocked up the windows to keep out the cold.
16. The sink was blocked up with grease and food scraps.
17. The warehouse was blocked up with crates and pallets, making it hard to move around.
18. The pipework was blocked up, causing water to overflow.
19. The workers blocked up the gaps in the roof to stop the rain from coming in.
20. The security barriers blocked up the access points during the event.
21. The old sewer line was blocked up and needed replacement.
22. The entrance to the alley was blocked up by a large dumpster.
23. The sandbags were used to block up the breach in the levee.
24. The hallway was blocked up with furniture during the renovation.
25. The blockage in the ventilation system caused the air to be blocked up.
26. The access road was blocked up with construction equipment.
27. The bridge was blocked up after the flood damage was assessed.
28. The drainpipe was blocked up with ice during the winter freeze.
29. The broken window was blocked up with plywood to secure the building.
30. The overgrown vegetation blocked up the footpath.
31. They had to block up the old well to prevent accidents.
32. The fuel filter blocked up, causing engine performance issues.
33. The garage was blocked up with car parts and tools.
34. The storm debris blocked up the river, leading to flooding.
35. The broken seal blocked up the air circulation in the room.
36. The passage was blocked up with construction materials.
37. The cracks in the foundation were blocked up to prevent water ingress.
38. The delivery route was blocked up by a series of road closures.
39. The old pipes were blocked up and needed to be replaced.
40. The storm caused the drains to block up, leading to water damage.
41. The doorway was blocked up with furniture during the move.
42. The faulty valve blocked up the flow of gas to the furnace.
43. The access points were blocked up to secure the area during the investigation.
44. The warehouse entrance was blocked up to prevent unauthorized access.
45. The ventilation ducts were blocked up with dust and debris.
46. The broken gate was blocked up to keep animals out.
47. The sink was blocked up with hair and soap scum.
48. The road was blocked up due to a major accident and required detours.
49. The old ventilation system was blocked up and needed upgrading.
50. The carport was blocked up with old tires and junk.