1) a question or problem that is difficult to understand or answer; a game, toy etc designed to test a person's knowledge, skill or patience; to cause (a person) to become confused, worried (about the solution to a problem) (puzzle)
something said or written after a question, request, a letter asking for something etc
reply; reaction
a fact, idea etc. that suggests a possible answer to a problem
hint, evidence
an act of joining or putting things together
mixture, blend
a statement that defines a word, rule etc
description
a medicine which medieval scientists thought keeps a person alive for ever
remedy
a picture in the mid; result of thinking and learning; an opinion; a plan; intention as a result of thinking
something understood, planned
