Demonstrate

Part of speech: verb (v.)

1. To point out; to show; to exhibit; to make evident. Shak.

2. To show, or make evident, by reasoning or proof; to prove by deduction; to establish so as to exclude the possibility of doubt or denial. We can not demonstrate these things so as to show that the contrary often involves a contradiction. Tillotson.

3. To exhibit and explain (a dissection or other anatomical preparation).