Gate is the name given to the lower barrier of a canal lock. A Canal lock is used to lower and raise the water to move boats along a waterway.
The Chinese invented the canal lock in the 10th century..
yes
Cill Dara RFC was created in 1976.
Lock
The Saint Lawrence Seaway
"Kil" is the English version of the Irish word "Cill" meaning a church - eg Cill Dara (Kildare), Cill Áirne (Killarney), Cill Chainnigh (Kilkenny) (about 5% of the names refer to Coill , meaning forest or wood)
a seletion of a waterway.
"Cá bhfuil an baile Cill Fhíonáin?" measn "Where's Kilfinane?"
A canal Hair Remote car lock (has a lock but no key) airlock
I think that you mean 'lock' and not loch. A lock on a canal or river allows water level to be raised or lowered so that boats can go upstream or downstream.
The sides of a canal lock is made from bricks or concrete.