Tuckshop is a word used in some countries, especially in schools, to refer to a small shop or cafeteria where students can buy snacks and drinks. Full definition
I made them for my son's school tuckshop homebaking today (I kept a few out for us to eat too!) (fooddoodles.com)
Clothes for four days, A waterproof coat, Trainers and PE kit etc. for sports, Medication if needed (see below), Sun cream and hat, Money for tuckshop during the week and to spend at Chessington Theme Park, Towel and swimsuit for the swimming pool, Any musical instruments for playing at Mass (please let us know beforehand), Also, if your child is travelling a long distance with a group, a packed lunch for Monday. (faith.org.uk)
A regular routine of push - ups can keep tuckshop arms where they belong: in the canteen. (womenshealthandfitness.com.au)