verb form the boundary of; be contiguous to
Synonymsborder
verb spring back; spring away from an impact
adjective held with another element, substance or material in chemical or physical union
Oppositesfree
adjective secured with a cover or binding; often used as a combining form
Oppositesunbound
adjective headed or intending to head in a certain direction; often used as a combining form as in `college-bound students'
Synonymsdestined
Similaroriented
adjective bound by an oath
Similarsworn
adjective confined in the bowels
Similarconstipated
Source: WordNet 3.1, Princeton University
