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

1. A large sea wave
   - surge

Derived forms: billows, billowing, billowed

See also: billowy

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

Encyclopedia: Billow

• incessantness
• incest
• incestuous
• incestuously
• inch
• Incheon
• inchmeal
• inchoate
• inchoative
• inchoative aspect
• Inchon
• inchworm
• incide
• incidence
• incidence angle
• incident
• incidental
• incidental expense
• incidental music
• incidentally
• incienso
• incinerate
• incineration
• incinerator
• incipience