[1] A small fitment with a groove or slot in it for the bow string fixed on the end of an arrow shaft Also see Self nocked arrow [2] To nock an arrow, to place an arrow on the bow string prior to shooting [3] A notch cut into the limb tips of a bow for the string
The grooved portion on the arrows rear end; to nock an arrow is to place it on the bowstring Also, on the bow, the grooves on both ends, into which the bowstring loops are placed Also See: Arrow Making FAQ