noun / verb
tiff
TIF/tɪf/
A small quarrel, especially between people who are usually friendly.
Two friends have a tiff over the last pastry on their table.

Etymology
The word first meant an outburst of temper or peevishness, then a petty quarrel. Its origin is uncertain; the OED suggests it may imitate the sound of a slight puff of air or gas.
In context
It was not the first little tiff that had taken place between the two girls. Chrissy seemed to have changed lately. She was moody and self-absorbed and ready to fire up on very slight provocation.
More examples
- We had a little tiff, but we're friends again now.
- Their occasional tiffs never last more than a few minutes.
- The sisters sometimes tiff over whose turn it is to drive.
Forms
tiff · tiffs · tiffed · tiffing