**Antireflux device**: Equipment preventing backflow of fluids.

**Antireflux mechanism**: System designed to stop reverse flow.

**Antireflux valve**: Valve that blocks backward fluid movement.

**Antireflux surgery**: Surgical procedure to prevent acid reflux.

Prevents backward flow of fluids.

Designed to inhibit reflux in systems.

Related to preventing gastroesophageal reflux disease (GERD).

Capable of stopping reverse fluid movement in plumbing.

Used for devices that block fluid regurgitation.