transitive. To share, to partake of mutually.

In predicative use. to be art or part in (also of): to be involved either in the conception or the execution of; to be art and part in (also of)…

In other uses, as to be concerned in (either) art or part, to have art or (and) part in, etc. Now rare.

To take part in; also, to attach oneself to, join (a company). Obsolete.

intransitive. With in. To take a part or share in an action, circumstance, or situation; to have a part in or portion of something in common with…

With in. The part played in, or contribution made to, an activity, enterprise, etc., by someone or something. Frequently in to have (also take,etc.)…

A part or share in doing something; involvement. Chiefly in to have a hand in.

transitive. To equal or match (a person or thing). Also: to discover or produce an equal to or the like of (a person or thing). Frequently in passive…

transitive. To engage in or be part of (an action, activity, etc.) together with others; to bear or endure (a fate, ordeal, responsibility, etc.)…

figurative. To give or furnish along with others towards bringing about a result; to lend (effective… More usually intransitive. to contribute to…

intransitive. With with. To agree to or comply with (a proposal, plan, etc.); to join in with (a course of action).

To associate or ally oneself with, attach oneself to, take part with (a person, party, etc.); to become a member or associate of (a society, staff…

intransitive. to opt into: to choose to participate in.