pitfall; snare; trap

to entrap; to set up; to frame (up); to make false charges against

pitfall; trap; to get stuck; to sink; to cave in; to frame (false charge); to capture (a city in battle); to fall (to the enemy); defect

caught in (a bad situation); to fall into (trap etc)

to surrender (of a fortress); to fall (to the enemy); subsidence (of land)