Rousing songs of motherlands Lord recklessly abandoned (7)
I believe the answer is:
anthems
'rousing songs' is the definition.
'anthems' can be an answer for 'songs' (anthem is a kind of song). I am not certain of the 'rousing' bit.
I don't understand how the remainder of the clue works.
Can you help me to learn more?
(Other definitions for anthems that I've seen before include "Songs of loyalty" , "Church songs" , "songs of praise" , "National songs" .)