Meaning

noun a can for storing tea

verb act as a caddie and carry clubs for a player

originAn alteration of catty (“(unit of) weight used in China, equivalent to 1⅓ pounds avoirdupois (about 0.605 kilograms)”), borrowed from Malay kati (“weight used in China, Indonesia, and Japan”), from Tamil கட்டி (kaṭṭi, “measure of weight; clod, lump”), from கட்டு (kaṭṭu, “to coagulate, congeal, or consolidate (into a concretion); to harden”).

Etymology from Wiktionary, CC BY-SA 3.0