The term COIF refers to a type of hairstyle. A HAIRDO is a 6-letter solution, which is a general term for any kind of hairstyle. An AFRO is a 4-letter solution, which is a hairstyle characterized by a full, thick, and often curly hair texture. Snarls is a 6-letter solution, which are tangles in the hair that can be difficult to untangle. STYLE is a 5-letter solution, which is a specific way of arranging one's hair. An updo is a 4-letter solution, which is a hairstyle that involves arranging the hair up and away from the face. MANE is a 4-letter solution, which is a long, thick head of hair. Styled is a 6-letter solution, which is the act of arranging one's hair in a particular way. Perm is a 4-letter solution, which is a chemical treatment used to permanently curl or straighten the hair. Finally, CAP is a 3-letter solution, which is a covering for the head that is often used to protect the hair.