Noun

• S: (n) till, boulder clay (unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together)
• S: (n) public treasury, trough, till (a treasury for government funds)
• S: (n) cashbox, money box, till (a strongbox for holding cash)

Verb

• S: (v) till (work land as by ploughing, harrowing, and manuring, in order to make it ready for cultivation) "till the soil"