The term 'SEALS WHISKER' can be broken down into two crossword solutions: SETA (4 letters) and WHISKER (7 letters). SETA is an acronym for the Sea Education Association, a non-profit organization that provides educational programs in oceanography and maritime studies. WHISKER is a type of facial hair found on some mammals, including seals. Seals have whiskers on their snouts which are used to detect vibrations in the water and help them find food.