What it means

1. verb become clear
   “The sky cleared after the storm”
2. verb free (the throat) by making a rasping sound
   “Clear the throat”
3. verb make free from confusion or ambiguity
   “Could you clarify these remarks?”
4. verb make clear and (more) comprehensible
   “clarify the mystery surrounding her death”
5. verb finish a task completely
   “I finally got through this homework assignment”