To familiarize with. Obsolete.

transitive. To make (someone or something) familiar with or used to a new place, conditions, etc.; to condition, familiarize.

transitive. To familiarize or accustom (a person) in or to something. Now U.S. regional (south-eastern).

transitive. To make (a person, the mind, etc.) well acquainted with or knowledgeable about something; (also) to habituate or accustom. Chiefly with…