The term 'KEEP HIDDEN' can be described by four different crossword solutions: VEIL (4 letters), CLOAK (5 letters), SECLUDE (7 letters), and ENSHROUD (8 letters). A VEIL is a thin piece of fabric that is used to cover the face or head, while a CLOAK is a long, loose garment with a hood. SECLUDE means to keep away from others, and ENSHROUD means to cover something completely. Finally, siton is an archaic term meaning to hide or conceal something. All of these words describe the act of keeping something hidden from view.