Curl ⇢ Turn the horse into a tight circle in the direction called.
Curl Over ⇢ A half a curl resulting in the line reversing.
Back Curl ⇢ From a halt, curl with the horse backing up. Then halt again.
Curl Comb ⇢ Curl and immediately go into a comb
Curl Slant ⇢ A curl and immediately into a slant
Case Curl ⇢ Canter curl, but halt on slant (see Basics)
Bear ⇢ Curl over into a diagonal back to the original cut line.
Keyhole ⇢ ¾ of a curl
Coil ⇢ Keyhole than immediately halt
Halfway ⇢ Trot beginning of the curl, canter the last part. (Transition one step early)