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blackball

1 ENTRIES FOUND:
blackball /ˈblækˌbɑːl/ verb
blackballs; blackballed; blackballing
blackball
/ˈblækˌbɑːl/
verb
blackballs; blackballed; blackballing
Britannica Dictionary definition of BLACKBALL
[+ object]
: to prevent (someone) from joining a group, club, etc., by voting against him or her often used as (be) blackballed