अर्थ : Person who walks in without having an appointment.

अर्थ : An operative who initiates his own defection (usually to a hostile country) for political asylum.

अर्थ : An assured victory (especially in an election).

अर्थ : A small room large enough to admit entrance.

अर्थ : (of e.g. closets or refrigerators) extending very far enough back to allow a person to enter.