The definition of craven is someone or something cowardly, fearful or lacking in any type of courage.(adjective)
A person who runs and hides when he hears any noise or sounds is an example of someone who might be described as craven.
See craven in Webster's New World College Dictionary
Origin: ME cravant < OFr < cravanté, pp. of cravanter, to break < VL *crepantare, to cause to burst < L crepare, to rattle, creak < IE *krep- < base *ker- > raven
See craven in American Heritage Dictionary 4
Origin: Middle English cravant
Origin: , perhaps from Old French crevant
Origin: , present participle of crever, to burst
Origin: , from Latin crepāre, to break.
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