飛躍 ひやく leaping; activity n vs leapfrog (over a problem); making a leap (e.g. in logic) n vs making great strides; making rapid progress n vs emerging n vs becoming active; playing an active part n vs Advanced ➥
飛散 ひさん scattering (e.g. dust in the wind, enemies before an assault); dispersal; flying off (in all directions); flying apart n vs Advanced ➥