page in v. [MIT] 1. To become aware of one's surroundings again after having paged out (see {page out}). Usually confined to the sarcastic comment: "Eric pages in, {film at 11}!" 2. Syn. swap in; see {swap}.
page in <storage, architecture> What a {paging} system does when it copies part of a {task}'s {working memory} from {swap space} on disk to {RAM}. [{Jargon File}] (1995-01-23)