To let go, as a legal claim; to discharge or relinquish a right to, as lands or tenements, by conveying to another who has some right or estate in possession, as when the person in remainder releases his right to the tenant in possession; to quit.
To loosen; to relax; to remove the obligation of.
To set up; to provide with a goal-scoring opportunity
To set free a chemical substance.
to come out; be out.
To lease again; to grant a new lease of; to let back.