v [T]
to put several things, problems etc in order of importance, so that you can deal with the most important ones first
　You need to prioritize your tasks.
to deal with one thing first, because it is the most important
　The public wants to see the fight against crime prioritized.
>prioritization [praɪ,ɔrɪtaɪ'zeɪʃən (US) -,ɔːrɪtə-/