A horse's mouth lathers because it is usually do to relaxation of their jaw. It can also be a sign of tension and damage to the horses internal system ( Usually only seen in rollkur trained horses).
It is a possibly, but there are no reported cases of it in horses.
A plain snaffle or a happy mouth.
The mouth.
Their mouth....
fod
A horses bars are the toothless spaces in it's mouth, where the bit is placed.
A bit is metal bar that is on the bottom of the bridle. This fits inside the horses mouth, behind the teeth, where there is a gap.
The part of the tack (harness) that fits in the mouth of a horse is the bit.
it is called a bit
The bit
Lather - song - was created in 1968.
They produce a lather so that they remove dirt from the scalp and catch it in the lather so it can be taken away.