cold-front (noun) cold front: advancing front of colder air
Sinonime: carve,
chop,
crack, cut, dissect, dissever, disunite, divorce, hack, hew,
open,
part,
pierce, rend,
rip, rive,
separate, sever, slice,
stab, sunder, tear asunder, whack
Antonime: join,
meld,
unite