caulker / cocker / kakar [ˈkɑkɜr]
caulker – n. – a person who makes things water-tight using water-proofing compounds
cocker – n. – 1. a ground quiver (archery); 2. a half boot or legging; 3. one that keeps or handles fighting cocks; 4. a cocker spaniel
kakar – n. Hindi (also kakur) – 1. any of various small deer (genus Muntiacus) of southeastern Asia and East Indies, called also barking deer; 2. Tibetan deer (Elaphodus cepalophus)