To counteract, to act against, to frustrate.
To recall a person or unit with such an order.
To revoke (a former command); to cancel or rescind by giving an order contrary to one previously given.
To cancel an order for (some specified goods).
An order to the contrary of a previous one.
To hold back (a pupil) instead of allowing them to advance to the next class or year.
To employ by paying a retainer.
To keep in one's pay or service.
To keep in possession or use.
To hold secure.