definition of
till

[1] #1 till n. [boulder clay] unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together. wn

[2] #2 till v. work land as by ploughing, harrowing, and manuring, in order to make it ready for cultivation; "till the soil". wn

[3] #3 till n. [public treasury, trough] a treasury for government funds. wn

[4] #4 till n. [cashbox, money box] a strongbox for holding cash. wn