Answer: decapitate

AnswerCrossword Clue
DECAPITATEBehead
DECAPITATETake it from the top?
DECAPITATEHead off?
decapitateCut off the head of (a person or animal)
decapitateAttempt to undermine (a group or organization) by removing its leaders
decapitateCut the end or top from (something)
decapitateto cut off the head of