1. Of an air current or wind; moving downward or down a slope because of cooling especially at night
   - catabatic

Antonym: anabatic

Encyclopedia: Katabatic

• clear off
• clear out
• clear sailing
• clear the air
• clear the decks
• clear the throat
• clear up
• clear-air turbulence
• clear-cut
• clear-eyed
• clear-headedness
• clear-sighted
• clear-thinking
• clearance
• clearance sale
• clearcole
• clearcutness
• cleared
• clearheaded
• clearing
• clearing bank
• clearing house
• clearly
• clearness
• clearstory