Definition of "Limber" :
noun: a two-wheeled horse-drawn vehicle used to pull a field gun or caisson
verb: cause to become limber
"The violist limbered her wrists before the concert."
verb: attach the limber
"Limber a cannon."
adjective: (used of persons' bodies) capable of moving or bending freely
adjective: (used of artifacts) easily bent
adjective: (used of e.g. personality traits) readily adaptable
"A limber imagination."