It’s clear that plastic changes spot for shaken toddy (11)

No… I’m going to change the clue a little in the interests of clarity.

It’s relatively clear that plastic changes spot for shaken toddy (11)

_ e _ _ _ e _ _ _ _ _

Still no…

It’s relatively clear that plastic changes spot for shaken toddy (11)

_ e _ _ _ e _ _ _ _ e

Nyet, nein, non…

It’s relatively clear that plastic changes spot for shaken toddy (11)

_ e _ _ _ e _ _ _ _ e

You’ll need a charade of the final word, before you anagram it.

Yes, you have it, nfs.

It’s relatively clear that plastic changes spot for shaken toddy (11)

clear that plastic [charade -> Perspex]
changes … for [substitution indicator]
spot [charade -> x]

shaken [anagrind] toddy [charade -> civet]
  -> ctive

    perspe(-x)(+ctive)

= perspective

WHOLE DEFINITION

It’s relatively = perspective

I was shocked when I realised I’d left out the actual definition at first, so I tried to be subtle about the edit. Originally I had planned it as “Relatively speaking”. That probably threw you off; sorry!

nfs, over to you.