Such a net can become loose (8)

I believe the answer is:
unchaste
(Other definitions for unchaste that I've seen before include "very naughty" , "Immoral, wanton" , "Engaging in illicit affairs" , "Enjoying sex" , "Lascivious" .)
I believe the answer is:
unchaste
(Other definitions for unchaste that I've seen before include "very naughty" , "Immoral, wanton" , "Engaging in illicit affairs" , "Enjoying sex" , "Lascivious" .)