1. Characterized by great swelling waves or surges
   "the restless billowing sea"
   - billowy, surging

1. Rise up as if in waves
   "smoke billowed up into the sky"
   - wallow 
2. Move with great difficulty
   "The soldiers billowed across the muddy riverbed" 
3. Rise and move, as in waves or billows
   - surge, heave 
4. Become inflated
   - balloon, inflate

See also: stormy

Type of: blow up, expand, go, inflate, locomote, move, soar, soar up, soar upwards, surge, travel, zoom

Encyclopedia: Billow

• Capparis flexuosa
• Capparis mitchellii
• Capparis spinosa
• capped
• capped macaque
• cappelletti
• capper
• cappuccino
• cappuccino coffee
• Capra
• Capra aegagrus
• Capra falconeri
• Capra hircus
• Capra ibex
• Caprella
• Capreolus
• Capreolus capreolus
• Capri
• capric acid
• carp
• carpaccio
• carpal
• carpal bone
• carpal tunnel
• carpal tunnel syndrome