noun the cheek bone.
2. cheek ·noun the branches of a bridle bit.
3. cheek ·vt to be impudent or saucy to.
4. cheek ·noun the side of the face below the eye.
5. cheek ·noun cool confidence; assurance; impudence.
6. cheek ·noun a section of a flask, so made that it can be moved laterally, to permit the removal of the pattern from the mold; the middle part of a flask.
7. cheek ·noun those pieces of a machine, or of any timber, or stone work, which form corresponding sides, or which are similar and in pair; as, the cheeks (jaws) of a vise; the cheeks of a gun carriage, ·etc.