An assignee.
(transitive) To designate or set apart (something) for some purpose.
(transitive) To appoint or select (someone) for some office.
(transitive) To allot or give (something) as a task.
(transitive) Attribute or sort something into categories, and in the context of lgbt, it can also mean categorizing someone as belonging to the male or female sex.
(transitive, law) To transfer (property, a legal right, etc.) from one person to another.
(transitive, programming) To give (a value) to a variable.