The term 'CONQUER A CROSSWORD' can be solved by the five-letter word 'SOLVE'. Crosswords are a popular form of puzzle that involve filling in words into a grid of empty squares. The goal is to fill in all the squares with the correct answers, which are usually provided in the form of clues. Solving a crossword requires knowledge of language, vocabulary, and general knowledge. It is a great way to challenge yourself and test your mental acuity.