duck out (?.)

• beat it
• blow
• bow out
• depart
• disappear
• dog it
• duck and run
• escape
• exit
• go on furlough
• go on leave
• lam
• leave the scene
• mooch off
• scram
• skin out
• skulk away
• slide off
• slink off
• slip away
• slip off
• slip out
• slip out of
• slither off
• sneak off
• sneak out
• split
• steal away
• take a powder
• take leave
• vamoose