conch / conk [kɔŋk]
conch – n. – 1. any of various tropical marine gastropod molluscs characterized by a large brightly coloured spiral shell; 2. the shell of such a mollusc, used as a trumpet
conk – n. & v. tr. – n. – 1. a punch or blow, especially on the head or nose; 2. the head or nose; v. 1. Slang, to strike someone a blow, especially on the head or nose