The term 'SIGN OF WELCOME' can be represented by two crossword solutions: 'ENTER' (5 letters) and 'OPENARMS' (8 letters). The term 'SIGN OF WELCOME' is often used to describe a gesture of hospitality, such as an open door or a warm embrace. The two crossword solutions represent this concept in different ways: 'ENTER' implies that the host is inviting the guest to come in, while 'OPENARMS' suggests that the host is ready to welcome the guest with a hug.