謹慎

Adjective

 * 1) cautious; careful; prudent; circumspect; wary

Noun

 * 1) self restraint
 * 2) moderating one's behaviour
 * 3) penitence
 * 4) discipline
 * 1) discipline

Adjective

 * 1) prudent; disciplined

Verb

 * 1) to behave; to be on one's best behavior
 * 2) to have self restraint
 * 3) to be penitent