Make sure the post is 'square' to the floor. [=make sure that there is a right angle where the post and the floor meet]
I'll go on the trip if I can 'square it with' my parents. [=if my parents will agree to let me go]
Here's the rest of the money. Now we're 'square'. [=now we don't owe each other anything]
(..) My tableau should send Travis right to me. Now he just needs to know where to go. ..If they have any leads at all. And now we go to museum square for this breaking news. Authorities are still baffled by what appears to be yet another bizarre end of days tableau (..)2011 TvShow: Dexter Title: Talk to the Hand Season: 6 Episode 11
(..) I checked security footage. If Travis and Gellar did this, they were out of view. Well, Travis worked in the museum, so he would know every inch of the square. Hey, guys. What is it? All right, cue the music, hold the applause. Shoot him. (..)2011 TvShow: Dexter Title: Talk to the Hand Season: 6 Episode 11