Complicated. / Associated with others, be a participant or make someone be a participant (in a crime, process, etc.) / Having an affair with someone.

simple past tense and past participle of involve

(transitive) To comprise or include; to have as a related part. / (transitive) To cause or engage (someone or something) to participate or to become connected or implicated.

The act of involving, or the state of being involved.

present participle of involve

Third-person singular simple present indicative form of involve

Someone or something that involves.

plural of involver

plural of involvement

Wrapped up in oneself or in one's thoughts.