Found 2 items, similar to check in.
English → English (WordNet) Definition: check in check in v : announce one's arrival, e.g. at hotels or airports [syn: sign in ] [ant: check out]
English → English (gcide) Definition: check in check in \check` in"\ (ch[e^]k`[i^]n"), v. i. To register as a guest at a hotel, inn, motel. etc. Converse of check out. [PJC]