Answer:

DITCH

AnswerCrossword Clue
DITCHMoat
DITCHLeave behind, as a "friend"
DITCHLeave behind, as one's "friends" might
DITCHGet rid of
DITCHSteeplechase obstacle
DITCHDeep-six
DITCHJettison
DITCHDump
DITCHAbandon
DITCHLose on purpose
DITCHThrow out
DITCHSmall waterway
DITCHLeave in the lurch
DITCHRoadside depression
DITCHHole in the ground
DITCHTrench
DITCHDraining creation
DITCHTrench.
DITCHLeave in the lurch.
DITCHLeave in a lurch.
DITCHExcavation.
DITCHGet rid of: Slang.
DITCHChannel.
DITCHAbandon.
DITCHLast resort, sometimes
DITCHIrrigation channel
DITCHDiscard
DITCHGet rid of, in slang
DITCHQuit flying
DITCHYou can dig it
DITCHWhere a car may end up after an accident
DITCHFoxhole, basically
DITCHMake an emergency landing
DITCHEnd place for many a car accident
DITCHLeave behind, informally
DITCHIntentionally lose
DITCHPlay hooky
DITCHDrainage passage
DITCHLeave behind