Complicated (8)
'complicated' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for involved that I've seen before include "Complex" , "Byzantine" , "Having a relationship" , "Mixed up in, implicated" , "Complicated and concerned with" .)
(Other definitions for its that I've seen before include "Belonging to something nonhuman" , "Neuter possessive pronoun" , "Another form of 'tis" , "The thing's" , "Belonging to a particular thing" .)
'complicated' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for elaborate that I've seen before include "Complicate" , "Develop in more detail" , "Polish" , "Describe in detail, being complicated" , "Detailed, complicated" .)