noun
extension leg; add-on leg
A detachable or foldable leg used to extend the height or reach of an apparatus, such as a tripod, ladder, or furniture.
三脚の継ぎ足を伸ばして、カメラの高さを調整した。
I extended the tripod's extension legs and adjusted the camera height.
noun
tsugi-ashi; sliding step
In martial arts such as kendo and judo, a footwork technique where the back foot is drawn closer to the front foot, followed by a large forward step, used to close distance smoothly.
剣道では、継ぎ足を使って素早く間合いを詰める。
In kendo, you use tsugi-ashi to quickly close the distance.