De ashi Barai - foot sweep
Film of the execution of this technique:
Tori grabs URW with TLH, steps with TRL reverse and draws to the arm of uke. Because of this must uke a step forward make with URL to repair his assessment. As soon as uke puts his right foot on the ground, tori with TLH the URW bring to left aside and down.
migi maesumi no kuzushi