protectionize,v.|prəʊˈtɛkʃənaɪz| [f. as prec. + -ize.] trans. To render protectionist; to convert to protectionism. 1905Westm.Gaz. 7 Sept. 1/3 Mr. Chamberlain..is confident of his ability to complete in Opposition the task of Protectionising the Unionist Party.