The term 'tackle moguls' refers to a type of skiing technique which involves navigating through a series of bumps or mounds on the SKI slope. The crossword solutions for this term are SKI, which is an acronym for 'Skiing Kinematics and Intelligence'. This technique requires skiers to use their body movements and intelligence to navigate through the moguls. It is a challenging and exciting way to SKI, and is often used in competitive skiing events.