wisht hush.
shilling a former monetary unit of the United Kingdom, equal to 1/20 of a pound.
perdition [Archaic] complete and irreparable loss; ruin.
blasphemer one who speaks irreverently or profanely of or to God.
bairnies grat children wept.
mools earth of a grave.
Milo a famous Greek athlete who, caught by the tree he was trying to split, was eaten up by wild beasts; here, Catherine suggests that anyone who attempts to split Heathcliff and herself will end up destroyed.
settle a long wooden bench with a back, armrests, and sometimes a chest beneath the seat.
supplication a humble request, prayer, or petition.
vociferate to utter or shout loudly or vehemently.
