How do you pronounce lack of?

What is the meaning of lack?

1 : to be deficient or missing time is lacking for a full explanation. 2 : to be short or have need of something he will not lack for advisers The area does not lack for good restaurants. transitive verb. : to stand in need of : suffer from the absence or deficiency of lack the necessities of life She lacked confidence

How do you pronounce lakh?