reidentify
/ˌriːʌɪˈdɛntɪfʌɪ/verb
1 [with object] To re-establish or reconfirm the identity of; to identify again.
2 [with object] To make a new and different identification of; to reascribe the identity of.
3 [with object] (refl.) and without object. To identify oneself with something again. Chiefly with with.
Origin
Early 19th century; earliest use found in Samuel Taylor Coleridge (1772–1834), poet, critic, and philosopher. From re- + identify.