(くい)

くい
noun
stake; pile; post
1. stake; pile; post
A pointed length of wood, metal, or concrete driven into the ground as a support, marker, or foundation.
(くい)()つ。
To drive a stake.
土地(とち)境界(きょうかい)(くい)()てた。
I put up stakes at the land boundary.
建物(たてもの)基礎(きそ)として、(ふか)くまで(くい)()()んだ。
We drove piles deep down as the foundation for the building.

Used both for small ground stakes (tent pegs, boundary markers) and for large engineering piles used as building foundations.

COMMON COLLOCATIONS:

  • (くい)()つ: to drive a stake
  • (くい)()()む: to drive a stake/pile in (deeper, more forceful)
  • (くい)()てる: to stand a stake up
  • 基礎(きそ)(くい): foundation pile

IDIOM:
でる(くい)()たれる: 'the stake that sticks out gets hammered down' — a well-known proverb meaning that people who stand out tend to be criticized or held back.