A person whom one knows, likes, and trusts, A person with whom one is allied in a struggle or cause; a comrade, One who is attached to another by feelings of personal regard and preference; one who entertains for another sentiments which lead him to seek his company and to study to promote his welfare, verb_ transitive, obsolete To act as a friend to, to befriend; to be friendly to, to help, transitive To add (a person) to a list of friends on a social networking site; to officially designate (someone) as a friend

A narrow confining room, as in a prison or convent, The smallest organizational unit of a clandestine group or movement, such as a banned political movement or a terrorist group A cell's leader is often the only person who knows members of the organization outside the cell

Third-person singular simple present indicative form of know, nonstandard All persons, singular and plural, present form of know