Definition of spits:
(n) :
A brief argument, falling out, quarrel.
(v) :
(intransitive, originally US) To quarrel or argue pettily briefly.
(n) :
A light blow with something flat.
(v) :
(transitive and intransitive) To strike with a spattering sound.
(n) :
(often in the plural) A covering or decorative covering worn over a shoe.
(n) :
(automotive, UK, Australia) A piece of bodywork that covers the upper portions of the rear tyres of a car.