square oneself

:  an instrument having at least one right angle and two straight edges used especially to lay out or test right angles

:  a rectangle with all four sides equal

:  any of the quadrilateral spaces marked out on a board for playing games

:  having four equal sides and four right angles

:  forming a right angle

:  having a square base

:  to make square or rectangular

:  to test for deviation from a right angle, straight line, or plane surface

:  to bring approximately to a right angle

:  in a straightforward or honest manner

:  so as to face or be face-to-face

:  at right angles

:  one's normal, healthy, or sane condition or self