I . v. a.
1.
Conjecture, divine, surmise, suspect, mistrust, judge at random, judge with uncertainty.
2.
Find out, solve, penetrate, fathom ( by conjecture ).
3.
[ New little used except in U.S .] Suppose, think, believe, fancy, imagine, take it, dare say, venture to say.
II . v. n.
Conjecture, divine, surmise, suspect, mistrust.
III . n.
Conjecture, surmise, supposition.