Answer: calk

AnswerCrossword Clue
CALKTapered wedge
calkcaulk
calkto make the seams of a ship watertight, also CAULK
CALKWaterproof a seam or crevice
CALKHorseshoe projection
CALKProjection on a shoe to prevent slipping
CALKSeal seams
CALKFix a leak
CALKHorseshoe part
CALKMake watertight
CALKHorseshoe cleat
CALKSeal with oakum
CALKCleat's relative
CALKHorseshoe spike
CALKPart of a horseshoe
CALKHorseshoe wedge
CALKPlug up cracks.
CALKStop up cracks, as with putty.
CALKRepair leaky seams.
CALKStop up (cracks).
CALKFill cracks.
CALKHorseshoe part to prevent slipping.
CALKMake watertight with oakum.
CALKMake watertight.
CALKMake watertight, as a boat.
CALKPart of a horseshoe.