"Wrist-turning pin" or "third form".
Ikkyo, Nikyo, Uchi-kaiten-sankyo
Cutting exercise with bokken: cutting in all four directions
"Sword throw" or "four-direction throw".
See kokyu-nage naname.
"Spinning throw" or "wheel throw" with outside entry.
"Corner drop": tori influences uke's center in a way that makes uke tip over one side.
A comprehensive collection of instructive videos is available under Media > Basic Forms.