Answer:

renege

AnswerCrossword Clue
RENEGEBridge failure
RENEGEBridge no-no
RENEGEGo back on one's word
RENEGEGo back on a promise
RENEGECommit a card sin
RENEGEGoof in a card game
RENEGEPlay a card out of suit
RENEGEBreak a promise
RENEGEBridge blunder
RENEGEGo back
RENEGEBack out
RENEGECop out
RENEGEDefault
RENEGEWeasel out
RENEGEDisappoint, in a way
RENEGEGo back on
RENEGEGo back on a deal
RENEGEBreak one's word
RENEGEGo back on, as a promise
RENEGEPlay the wrong card, perhaps
RENEGEBridge player's blunder
RENEGEBack out (on)
RENEGECall a spade a club?
RENEGEFail to follow suit
RENEGEBridge boner
RENEGEBack down
RENEGEGoof, at bridge
RENEGEGo back (on)
RENEGEFail to deliver
RENEGEDecide not to
RENEGEBack out of a deal
RENEGEBridge infraction
RENEGEBridge error.
RENEGEDesert.
RENEGEA don't at bridge.
RENEGECheat: Colloq.
RENEGERevoke, at cards.
RENEGEError in bridge.
RENEGEGo back on a promise: Colloq.
RENEGEFail to follow suit.