Roams (6)
'roams' is the definition.
('range' can be a synonym of 'roam')
This is all the clue.
(Other definitions for ranges that I've seen before include "Chains of mountains" , "Large tracts for livestock in the US" , "Old cooking appliances" , "Large tracts of open land" , "Kitchen appliances for cooking food" .)
(Other definitions for strays that I've seen before include "Runaways" , "Homeless animals" , "Wanders off, digresses" , "Homeless people's" , "Wanders off the right path" .)
'roams' is the definition.
('wander' can be a synonym of 'roam')
This is all the clue.