Collocations for snack - noun

light, little, small
quick
We stopped for a quick snack.

healthy, nutritious
delicious, tasty
salty, savoury/savory (esp. BrE)
sugary, sweet
cold, hot
bedtime (esp. AmE), late-night, lunchtime, mid-afternoon, mid-morning, midnight
bar
Order bar snacks with your drinks.

eat, get, grab, have
stop for
fix (sb) (esp. AmE), make (sb), prepare
I fixed myself a light snack.

provide (sb with), serve
A bar service provides drinks and snacks throughout the day.

food
lunch, meal (both BrE)
Most office staff prefer a snack lunch to a sit-down meal.

time
bar, counter
machine
I got a drink from the hotel snack machine.