posit

transitive verb

To assume or put forward, as for consideration or the basis of argument.

To place firmly in position.

phrasal verb

To base (something) on an assumption regarding (something else); assume (something) to have (something else) as a basis.

To dispose, range, or place in relation to other objects.

To lay down as a position or principle; assume as real or conceded; present as a fact; affirm.