What does "pass up" mean?

[Baubau]

English Language Tests, Intermediate level

ESL/EFL Test #157 "Phrasal idioms with the verb 'pass'", question 3

Don't ......... your opportunity to increase sales by leveraging the power of email marketing.

(a) pass up
(b) pass out
(c) pass by
(d) pass round

English Language Tests, Intermediate level

ESL/EFL Test #157 "Phrasal idioms with the verb 'pass'", answer 3

Don't pass up your opportunity to increase sales by leveraging the power of email marketing.

Correct answer: (a) pass up

Your answer was: incorrect
Don't pass by your opportunity to increase sales by leveraging the power of email marketing.
_________________________

What does "pass up" mean?

[Mohammadata]

Hello ,

I think ( Pass up ) is meaning ( Reject ) or ( Refuse ).

I hope that to be correct answer.

Regards ,

Mohammad

[Baubau]

Thank you kindly.

[Saneta]

pass up= lose, miss?

leveraging= making use, capable of making emphasis

thanks