warhorse
🇺🇸
/ˈwɔːrhɔːrs/
🇬🇧
/ˈwɔːhɔːs/
A horse that was used in wars to carry soldiers.
The knight rode his trusty warhorse into battle.
An experienced person, often used in politics or military, who is known for their long service.
The senator is a warhorse in the political arena, known for his extensive experience.