naschen /ˈnaʃṇ/
A
intransitive verb
1 (Süßes essen) eat sweet things; (Bonbons essen) eat sweets (British), eat candy (US);
[so] gern naschen have [such] a sweet tooth
2 (heimlich essen) have a nibble;
er hat vom Pudding genascht he's been at the pudding
B
transitive verb
1 (essen) eat ‹sweets, chocolate, etc.›
2 (heimlich essen)
er/sie hat Milch genascht he/she has been at the milk