stray

Sense 1 noun

an animal that has strayed (especially a domestic animal)

Sense 2 verb

move about aimlessly or without any destination, often in search of food or employment

The gypsies roamed the woods

Sense 3 adjective

not close together in time

isolated instances of rebellion

Sense 4 verb

wander from a direct course or at random

The child strayed from the path and her parents lost sight of her

Sense 5 adjective

(of an animal) having no home or having wandered away from home

a stray calf

Sense 6 verb

lose clarity or turn aside especially from the main subject of attention or course of argument in writing, thinking, or speaking

She always digresses when telling a story