went headfirst (verb) dive: descend, usually going underwater
Sinonime: belly flop, dip,
disappear,
drop,
duck,
fall, go headfirst, gutter, header,
jump,
leap, lunge, nose-dive,
pitch, plumb,
plummet,
plunge,
spring,
submerge, swoop,
vanish,
vaultAntonime: ascend, go up, jump