to frustrate or disappoint; to deceive or defraud, by nonfulfillment of engagement; to leave in the lurch; to give the slip to; as, to bilk a creditor.-a thwarting an adversary in cribbage by spoiling his score; a balk.-a cheat; a trick; a hoax.-nonsense; vain words.-a person who tricks a creditor; an untrustworthy, tricky person.