The crossword solution for the term 'fairly quick pace' is 'TROT', which is a four-letter word. Trotting is a type of gait in which a horse moves its legs in diagonal pairs, with the left hind leg and right front leg moving together, followed by the right hind leg and left front leg. It is a faster gait than a walk, but slower than a gallop. Trotting is often used in horse racing and other equestrian sports.