(construction) A layer of concrete underneath the ground floor of a building, as a seal

(figuratively) Death; also, a state of complete annihilation. / (Christianity, specifically) Heaven or paradise.

To act as a pimp. / (by extension) To try to get rid of or sell something. / To borrow (something) from somebody without returning it. / (derogatory) To behave in a posh or effeminate manner.

(archaic) second-person singular simple present form of annul