certa Verb, certa

1. (reflexive) to quarrel, squabble, argue, altercate, row, argufy, wrangle, fall out with someone
2. to scold, chide, rebuke, reprove, reprehend

Appox. usage (any sense): 70 per million words

dezbina Verb, dezbina

1. to part, sever, divide, disjoin, disunite
2. (figurative) to fall out with one another, estrange, dissolve a partnership or friendship

Appox. usage (any sense): 1.49 per million words