Definitions
1.verbTo deploy an artillery piece for firing (ie, to detach it from its limber).
2.verb(by extension) To clumsily put into employ a large weapon or object.
3.verbTo unsling something, as a backpack, carried on the body with a strap; to bring something carried into the hands for use.
4.verbTo stretch muscles, limbs, etc., that have been cramped or unused for some time.
5.adjectiveNot having been limbered.