Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
refreshment [rɪˈfrɛʃmənt] n (food) заку́ска#; (drink) напи́ток#
I am in need of (some) refreshment мне на́до закуси́ть
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: