(behaviour) Restriction.
That which is reserved or kept back, as for future use.
(social) Something initially kept back for later use in a recreation.
In exhibitions, a distinction indicating that the recipient will get a prize in the event of another person being disqualified.
(calico printing) A resist.
A preparation used on an object being electroplated to fix the limits of the deposit.
To keep back; to retain.
To keep in store for future or special use.
To book in advance; to make a reservation.
To make an exception of; to except.