The term 'ALLOWS TO ENTER' can be summarized by three crossword solutions: ADMITS (6 letters), LETSIN (6 letters), and LETSINTO (8 letters). These words all refer to the act of allowing someone or something to enter a place, such as a building, room, or area. The word 'admits' is used to describe the act of allowing someone to enter a place, while 'letsin' and 'letsinto' are more specific terms that refer to allowing someone or something to enter a particular place.