willow; poplar; aspen

willow

a sea, an ocean / a lake / (figuratively) an object covering over a large area, as in 血の海 (chi no umi, “pool of blood”) or 火の海 (hi no umi, “sea of fire”)

(combining form) a shōchū-based highball

Alternative spelling of ハイタッチ

a garment with a high neckline, or such a neckline itself; polo-neck, turtleneck

high five

(computing) having high specs / (by extension) being skilled

high-level; advanced

high-speed