goblin; apparition; monster; ghost; phantom; spectre
ghost; apparition; goblin; monster; something unusually large
goblin; apparition; monster; ghost; phantom; spectre
monster cat; cat with magical powers
change; metamorphosis; transformation
corruption (of text, e.g. in email, due to improper encoding); garbling; illegal character; corrupted text; garbled text
mask (concealing one's true character); disguise; sheep's clothing
dance in which the performer quickly changes his clothes seven times; the seven disguises of ninja
parity check (data, memory, etc.)
card that can be counted as more than one type of card for scoring combinations (e.g. the sake cup card or the November suit)