Presuppose :: Presuppose (v. t.) To suppose beforehand; to imply as antecedent; to take for granted; to assume; as, creation presupposes a creator..
Presupposition :: Presupposition (n.) The act of presupposing; an antecedent implication; presumption.
Presupposition :: Presupposition (n.) That which is presupposed; a previous supposition or surmise.