A racehorse or a charger.
A person who practises coursing.
Any of several species of bird in the genera Cursorius or Rhinoptilus of the family Glareolidae.
A dog used for coursing.
A stone used in building a course.
A hunter.
A small horse; a pony.
Someone or something that nags.
A persistent, bothersome thought or worry.
An old, useless horse.
A repeated complaint or reminder.
To bother with persistent thoughts or memories.
Anyone would think that I nagged at you, Amanda! (From Amanda! by Robin Klein)
a nagging pain in his left knee
To repeatedly remind or complain to (someone) in an annoying way, often about insignificant or unnecessary matters.
The notion that he forgot something nagged him the rest of the day.
To bother or disturb persistently in any way.