To add something to another thing, especially territory; to incorporate. / To attach or connect, as a consequence, condition, etc. / (intransitive) To join; to be united.

(chemistry) Any bicyclic alkene having a double bond, each trans position of which is joined by a chain of carbon atoms.

plural of ingenuousness

Of, or relating to a predator. / Living by preying on other living animals. / (figuratively) Exploiting or victimizing others for personal gain.