tuck
»Waste not your substance upon tops and marbles, nor yet upon tuck (Do ye still call it »tuck»?).» (P. Kelver I. 111. 6.)
The author.
Schoolboy slang for pastry, sweetstuff, and the like.
Cf. tuck-shop = a pastrycook’s.
The term is also used as a generic for edibles and appetite.