Not solo (8)
I believe the answer is:
assisted
(Other definitions for assisted that I've seen before include "Aided" , "to small sibling involved in stormy dates" , "given help" , "Helped" , "Lent a hand" .)
I believe the answer is:
assisted
(Other definitions for assisted that I've seen before include "Aided" , "to small sibling involved in stormy dates" , "given help" , "Helped" , "Lent a hand" .)