set-aside (Adjective) — Reserved in advance. ex. "All highways must be five lanes wide and either three or four of these lanes must be set-aside for passenger cars only"
set-aside (Verb) — Give or assign a resource to a particular person or cause. ex. "She sets aside time for meditation every day"
set-aside (Verb) — Make inoperative or stop. ex. "set aside payments on the loan"