Nouns

(n)postulate, posit(logic) a proposition that is accepted as true in order to provide a basis for logical reasoning

Verbs

(v)situate, fix, posit, depositput (something somewhere) firmly“She posited her hand on his shoulder”, “deposit the suitcase on the bench”, “fix your eyes on this spot”
(v)submit, state, put forward, positput before“I submit to you that the accused is guilty”
(v)postulate, posittake as a given; assume as a postulate or axiom“He posited three basic laws of nature”