cauk / caulk (calk) / cawk / cock [kɔk]
cauk– n. & v. – n. chalk or limestone; v. 1. to secure using a tenon
caulk (calk) – n. & v. – n. 1. a substance used to fill cracks; 2. spikes on boot soles to prevent slipping; 3. loggers’ boots fitted with spikes; v.1. fill a crack with an airtight or watertight material; 2. fit a boot with spikes
cawk – n. – 1. an opaque, compact variety of barite; 2. barite; 3. a hawk’s mate
cock – n. – 1. a rooster; 2. slang a penis