Meaning of "Cash flow problems"

[Pupil]

Test No. incompl/advan-12 "Money", question 4

At the moment we are experiencing some cash ......... problems because little money is coming in.

(a) fly
(b) stream
(c) flow
(d) run

Test No. incompl/advan-12 "Money", answer 4

At the moment we are experiencing some cash flow problems because little money is coming in.

Correct answer: (c) flow

Hi Alan! What is it - cash flow problems - does it mean 'recent problems'?
many thanks
_________________
the more we learn
the less we know

[Torsten]

Hi Pupil,

The cash flow is specific term defining measuring a company's financial health. It is the amount of money a company has on its free disposal.

TOEIC listening, photographs: A submarine