n.homeless cat
同义词:alley cat
v.
move about aimlessly or without any destination, often in search of food or employment
同义词:rollwanderswantramproamcastrambleroverangedriftvagabond
wander from a direct course or at random
"The child strayed from the path and her parents lost sight of her"
同义词:errdrift
lose clarity or turn aside especially from the main subject of attention or course of argument in writing, thinking, or speaking
同义词:digressdivagatewander