In one sense, "watch."
In another, "croak."
horse
start
amble
smart
glare
brush
roughragingriotous
Brief, terse, short
5 letter word for grumble ending in l with the ou sound
check check
One synonym for negotiator is "agent" (less likely is "judge").
Armor is a 5-letter word starting with A that means "mail," as in chain mail armor worn by medieval knights.