upsolve means to solve; explain. Lexicurio rates it Sui generis — a strength score of 90 out of 100.
Etymology
From up- + solve.
verb
- To solve; explain.“They were both broiled o' th' coles i and a man may smell broil'd meat, I hope ? you are a scholar, upsolve me that, now.”
- To solve a problem after the end of a contest.