To recruit the aid or membership of others.
To enter on a list; to enroll; to register.
To secure; to obtain.
To voluntarily join a cause or organization, especially military service.
One who is enlisted, usually in a military service.
To turn an instance of a type into an instance of a new unique copy of the original type.
To eliminate duplicates from a list, especially when using the *nix command/function uniq.