1. drowse - Noun
2. drowse - Verb
To sleep imperfectly or unsoundly; to slumber; to be heavy with sleepiness; to doze.
To make heavy with sleepiness or imperfect sleep; to make dull or stupid.
A slight or imperfect sleep; a doze.
Source: Webster's dictionaryThe students were drowsing in the 8 AM class Source: Internet