Amidst (5)
'amidst' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for between that I've seen before include "Amidst" , "Flanked" , "In the space dividing" , "Amongst" , "Don't tell anybody else!" .)
(Other definitions for amongst that I've seen before include "In the middle of two or more" , "Famous novel by John McGahern: '... Women'" , "Within the group of" , "Having been absorbed, perhaps" , "Together with" .)
'amidst' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for among that I've seen before include "In the number of" , "Together with" , "In the midst of (others)" , "In the middle of, say a crowd" , "Amidst" .)