intransitive verb
Definition: To be in a light sleep or to feel sleepy without fully falling asleep.
Example: After a long day, I like to drowse on the couch for a while.
noun
Definition: The state of being in a light sleep or feeling very sleepy.
Example: After a long day, I felt a drowse come over me as I sat on the couch.
transitive verb
Definition: To make someone feel sleepy or to cause them to fall into a light sleep.
Example: The warm sun drowsed me as I lay on the beach.