[noun](Internetslang,humorous) 3 things that should be avoided in order to avoid infection during the 2020 coronavirus pandemic: 集(shū, “assembly”), 近(kin, “close (in distance)”) + 閉(hei, “closed [spaces]”).
(This term, しゅうきんぺい(shūkinpei), is the hiragana spelling of the above term.)