holed up (verb) hole up: take refuge
Sinonime: bigoted,
blind, closed-minded, discriminatory, doctrinaire,
dogmatic,
extreme, hidebound, illiberal,
inclined,
influenced,
intolerant,
intransigent, leaning,
narrow, narrow-minded, one-sided,
opinionated,
partisan, preconceived,
predisposed, prepossessed, presupposing,
racist, sexist, xenophobic
Antonime: generous,
impartial, open-minded,
receptive,
unbiased