Petty quarreling. Usually considered a childish behaviour, although often applied to adults.

present participle of bicker

plural of bickerer

One who bickers; one who engages in nagging or trivial arguing.

A skirmish; an encounter. / (Scotland, obsolete) A fight with stones between two parties of boys. / A wrangle; also, a noise, as in angry contention.

(Scotland) A wooden drinking-cup or other dish.

To quarrel in a tiresome, insulting manner. / To brawl or move tremulously, quiver, shimmer (of a water stream, light, flame, etc.) / (of rain) To patter. / To skirmish; to exchange blows; to fight.

Third-person singular simple present indicative form of bicker

simple past tense and past participle of bicker

plural of bickering