bilks is a form of:

Bilk



verbpast tense: bilked ; past participle: bilked ; present participle: bilking ;
1.
(TRANSITIVE) (to defraud, to swindle, to cheat, to elude, a bilking or being bilked) បោក, លួច, បន្លំ
ENGLISH MEANING
noun
1.
A thwarting an adversary in cribbage by spoiling his score; a balk.
2.
Nonsense; vain words.
3.
A person who tricks a creditor; an untrustworthy, tricky person.
verbpast tense: bilked ; past participle: bilked ; present participle: bilking ;
1.
(TRANSITIVE) 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.
1.
A cheat, a trick, a hoax