make square

(geometry) a plane rectangle with four equal sides and four right angles; a four-sided regular polygon

having four equal sides and four right angles or forming a right angle

the product of two equal terms

raise to the second power

in a straight direct way

an open area at the meeting of two or more streets

spatially or metaphorically from a lower to a higher position

being or moving higher in position or greater in some value; being above a former position or level