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]
(..) .. Courage is onIy as good as the machinery that supports it. .. Good Iuck. .. I have them square in my sights, sire. .. As do I, Munitia. As do I! .. Fire away! .. (..)1999 Wild Wild West