Street traveller, no dawdler? (7)
I believe the answer is:
strider
'no dawdler?' is the definition.
I know nothing about this answer so I cannot judge whether it can be defined by this definition.
'street traveller' is the wordplay.
'street' becomes 'st' (abbreviation).
'traveller' becomes 'rider' (rider is a kind of traveller).
'st'+'rider'='STRIDER'
Can you help me to learn more?
(Other definitions for strider that I've seen before include "Walker" , "One stepping out" .)