Drowse (verb)

1. To be in a state of sleepiness or drowsiness.
2. To feel tired or sleepy.

Origin:

From old english drūsian "to be dull, drowsy".

Examples:

1. The warm sun made him drowse.
2. She couldn't help but drowse off during the movie.
3. The long flight made me drowse.
4. The medicine made him drowse.
5. The baby drowses in his mother's arms.