verb: (idiomatic, intransitive) To depart quickly or exit abruptly, especially in a manner which does not attract notice and before a meeting, event, etc. has concluded.
verb: (idiomatic, transitive) To depart quickly or exit abruptly by way of, especially in a manner which does not attract notice and before a meeting, event, etc. has concluded.
verb: (idiomatic, intransitive, followed by of or from) To move or act so as to achieve avoidance, escape, or evasion.