1. (noun) a reflex that expels gas noisily from the stomach through the mouth

• belch
• belching
• burping
• eructation

2. (verb) expel gas from the stomach

• belch
• bubble
• eruct

1. (noun) a reflex that expels gas noisily from the stomach through the mouth

• ejection
• expulsion
• forcing out
• projection
• inborn reflex
• innate reflex
• instinctive reflex
• physiological reaction
• reflex
• reflex action
• reflex response
• unconditioned reflex

2. (verb) expel gas from the stomach

• breathe
• emit
• pass off

1. (noun) a reflex that expels gas noisily from the stomach through the mouth

• belch
• belch
• belch
• bubble
• bubble
• bubble
• eruct
• eruct
• eruct

2. (verb) expel gas from the stomach

• belch
• belch
• belch
• belching
• belching
• belching
• burping
• burping
• burping
• eructation
• eructation
• eructation
• bubble