Walk (5)
'walk' is the definition.
(I know that tread is a more specific form of the action the walk)
This is the entire clue.
(Other definitions for tread that I've seen before include "Tramp" , "Tyre moulding" , "Grooved surface of a tyre" , "Step (heavily)" , "Put one's foot down!" .)
'walk' is the definition.
(ambulating is a kind of walking)
This is all the clue.
(Other definitions for ambulate that I've seen before include "Go for a stroll" , "Walk (technical)" .)
'walk' is the definition.
(I know that traipse is a more specific form of the action the walk)
This is the entire clue.
(Other definitions for traipse that I've seen before include "Walk heavily" , "Parties (anag.)" , "long tiring walk" , "Trudge or tramp in parties" , "laborious walk" .)