Definition of "superpose"

superpose

/ˈsuː.pəɹ.ˌpəʊ̯z/

verb
third-person singular simple present superposes, present participle superposing, simple past and past participle superposed
1. (transitive) To place one object on top of another.
2. (transitive, mathematics) To place (one geometric figure) on top of another in such a way that all common parts coincide.