Answer: weaken

AnswerCrossword Clue
WEAKENFade
WEAKENFlag
WEAKENSap
WEAKENReduce the strength of
WEAKENEnervate
WEAKENDebilitate
WEAKENLose clout
WEAKENUndermine
WEAKENDilute.
WEAKENDebilitate.
WEAKENMake less powerful
weakento become weak or weaker
weakento change (a speech sound) to an articulation requiring less effort, as from geminate to nongeminate or from stop to fricative
weakento make weak (lacking strength)
weakento make weak or weaker