The term 'arouse, as interest' can be summarized by three crossword solutions: PIQUE (5 letters), KINDLE (6 letters), and STIR (4 letters). PIQUE means to provoke or excite, usually in a positive way. KINDLE is an old English word meaning to ignite or set on fire. Finally, STIR means to move or agitate something, often to create a reaction. All three words are used to describe the act of arousing interest in someone or something.