squared (Adjective) — Having been made square.
squared (Verb) — Make square. ex. "Square the circle" ex. "square the wood with a file" ex. "square up the circle"
squared (Verb) — (arithmetic) raise to the second power.
squared (Verb) — Cause to match, as of ideas or acts.
squared (Verb) — Position so as to be square. ex. "He squared his shoulders"
squared (Verb) — Be compatible with. ex. "one idea squares with another"
squared (Verb) — Pay someone and settle a debt. ex. "I squared with him"
squared (Verb) — Turn the paddle; in canoeing.
squared (Verb) — Turn the oar, while rowing.