a straight temper line on a blade

(Classical Japanese, archaic) to pass; to go beyond / (Classical Japanese, archaic) to elapse; to exceed

immediately, instantly

to become separated and scatter, such as leaves or blossoms

come loose, become separated

(obsolete) to scatter, to become dispersed

(obsolete) to become scattered / (obsolete) to become distant, to fade away, to wane

scatter

right now, just now, immediately

Kyūjitai form of 拡大 (“magnification; lengthening; expansion; extension; increase”)