The plural form for the noun guard is guards.
There is no such position as a "rear basketball guard." There is a point guard and a shooting guard only.
The duration of The Rear Guard is 1800.0 seconds.
The plural of guard is guards. As in "the dog closely guards the cookie she just stole".
Guard-houses.
The plural is color guards.
The Rear Guard was created on 1976-08-10.
Rear Guard - video game - was created in 1982.
Rear Guard - video game - happened in 1982.
Guards
house
Singular: guardPlural: guards