يُطالِب بِحَق مَفْقود

reclaim(verb)

to ask for (something one owns which has been lost, stolen etc and found by someone else)

A wallet has been found and can be reclaimed at the manager's office.

يُصْلِح، يَجْعَلُه صالِحا للإسْتِعْمال

reclaim(verb)

to make (wasteland) fit for use; to get back (land) from under the sea etc by draining etc.