The word till has a number of uses:

• Glacial till is a sediment deposited by a glacier

• Till is a first name in the German language, related to the medieval name Theoderich (via Dietrich, for which Tillmann is as diminuitiv and/or regional form -- which then sometimes is shortened to Till), and in the Frisian language, as a short form of medieval names beginning with Uiet-. See: Till Eulenspiegel. [1]

• A till is also another name for a cash register.

• Till is sometimes used as a shorthand way of writing until, a corruption of the contraction: 'til.