guardsman

noun

1. A person, especially a soldier, who is on guard; especially, a masculine one.

   “Near-synonyms: guard, watcher; guardswoman, watchwoman”

2. (US)A member of the Guards or of the Guard (in any sense thereof); especially, a masculine one.

   “Near-synonym: guardswoman”

3. (British)A member of the Guards or of the Guard (in any sense thereof); especially, a masculine one.

   “Near-synonym: guardswoman”