A pillow is a soft, flat object used to support the head while sleeping. It can be made from a variety of materials, including feathers, foam, and cotton. The term 'pillow' can also refer to a range of other items, such as a HASSOCK (7 letters), which is a large, round CUSHION used as a footstool; a BUFFER (6 letters), which is a device used to reduce shock or vibration; a PAD (3 letters), which is a thin, flat CUSHION; a SHAM (4 letters), which is a decorative cover for a pillow; a MAT (3 letters), which is a piece of fabric used as a floor covering; a SEAT (4 letters), which is a piece of furniture designed for sitting; a CUSHION (7 letters), which is a soft, padded object used for comfort; a BOLSTER (7 letters), which is a long, cylindrical CUSHION; a BED (3 letters), which is a piece of furniture used for sleeping; and a TALK (4 letters), which is a discussion between two or more people.