As a noun sunshades
is .
As a verb unshades is
(unshade).
unshades
English
Verb
(head)
(unshade) unshade
English
Verb
To remove a shade from.
* 1846 , George Payne R. James, The step-mother: or, Evil doings
- remember, Miles, not to unshade the lantern till we are close to the entrance of the cave.