I'd imagine if you kept going, and waited until you 'got out', you'd be overwhelmed by the other attackers - or if the person who has hold of you is inclined, you'd get taken down/thrown yourself.
No, I think the training philosophy merely transcends reality. You just wait until you get out. Whether that be the same night or everyone just agrees to continue the next session where they left off.
If trouble actually occurs, uke was not whispering loud enough to shitie (nage) to hear correctly, right Mary?