superpose > define

verb

• Place (one geometric figure) upon another so that their perimeters coincide.
• Place on top of.
  • usage: "can you superimpose the two images"
  • synonyms: superimpose, lay over

• (v.t.) To lay upon, as one kind of rock on another.
• (v.t.) To lay (a figure) upon another in such a manner that all the parts of the one coincide with the parts of the other; as, to superpose one plane figure on another.