Try to make a little yarn go a long way? (4,3)
I believe the answer is:
spin out
'try' is the definition.
The definition and answer can be both related to change as well as being verbs in their base form.
Maybe they are linked in a way I don't understand?
I can't explain the remainder of the clue.
Can you help me to learn more?
(Other definitions for spin out that I've seen before include "Message for fast bowlers only" , "jaunt in car" , "Prolong" , "keep going longer" .)