Meaning of walk-in

Definition of walk-in

(adj) (of e.g. closets or refrigerators) extending very far enough back to allow a person to enter; "a deep walk-in refrigerator"; "walk-in closets"
(noun) person who walks in without having an appointment; "the emergency room was overrun with walk-ins"
an operative who initiates his own defection (usually to a hostile country) for political asylum
an assured victory (especially in an election)

Other information on walk-in

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