noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An upstream gate to an aqueduct, canal, river channel, or irrigation system that can be opened or closed to regulate the flow of water entering a downstream portion of the system.
2. 2
   A moveable framework designed to hold still the heads of cattle for various procedures.

Antonyms

All antonyms

tailgate

Etymology

From head + gate.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.