Answer:

unzips

AnswerCrossword Clue
UNZIPSReleases a fly?
UNZIPSOpens, as a change purse, perhaps
UNZIPSOpens, as a jacket
UNZIPSOpens, as a ski jacket
UNZIPSOpens, in a way
UNZIPSOpens, as some jackets
UNZIPSPrepares for takeoff?
UNZIPSOpens a slide fastener