scarcen UK /ˈskɛːsən/US /ˈskɛɚsən/ verb2 •(dialect) to become scarce •(dialect) to make scarce, meager, or lean"Cap'n Ben says that the steamboats and launches are beginning to scarcen the mackerel and that they are not so plentiful this year as usual." — 1909 formsscarcened · scarcening · scarcens