Definition:(verb) establish the validity of something, as by an example, explanation or experiment; "The experiment #######d the instability of the compound"; "The mathematician showed the validity of the conjecture"(verb) provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes; "His high fever attested to his illness"; "The buildings in Rome manifest a high level of architectural sophistication"; "This decision #######s his se (verb) show or ####### something to an interested audience; "She shows her dogs frequently"; "We will demo the new software in Washington" (verb) march in protest; take part in a demonstration; "Thousands #######d against globalization during the meeting of the most powerful economic nations in Seattle"
| ** Please Select the best Word that fits the definition in the left column |