עָפַל ʻâphal (H6075)

to swell; figuratively, be elated

1) to lift up, swell, be lifted up 1a) (Pual) to swell 1b) (Hiphil) to be bold, be swelled 2) to presume, be heedless 2a) (Hiphil) to be heedless, show heedlessness

a primitive root;