Liberacorpus

Liberacorpus counteracts Levicorpus.

Pronunciation
lib-er-ah-COR-pus (IPA: [lɪˌb.ɛ.ɹæ.'kɔɹ.pɪs]

Seen/Mentioned
Harry Potter used the spell in 1996 to counteract the Levicorpus spell he inadvertently cast on Ron Weasley.

Etymology
Latin liberare, "to free", and corpus, "body".