Eject forcefully
(Other definitions for disgorge that I've seen before include "Throw up, regurgitate" , "So rid egg? (anag)" , "yield under pressure" .)
'eject forcefully' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for spew that I've seen before include "Vomit (colloq.)" , "Casst out in a stream" , "Erupt, eject" , "Gush forth, vomit" , "Belch forth" .)
(Other definitions for expel that I've seen before include "Throw out" , "Kick out" , "Drive out - eject" , "Get rid" , "Drive out - dispossess" .)