The term 'WATER, WALK IN' can be solved by two crossword solutions: 'WADE' (4 letters) and 'PADDLE' (6 letters). WADE is a verb meaning to walk through water that is shallow enough to not require swimming. It is often used to describe the act of walking through a body of water such as a river or lake. PADDLE is also a verb meaning to propel oneself through water using a PADDLE, which is a long, flat-bladed oar. Paddling is often used to describe the act of propelling a boat or canoe through a body of water.