To need backing money means to need financial investment. This could be for a company to attract other financial investors, or guarantee loans from a bank, or it could be to enable a company to expand.
backing
That means the amount of money you need to pay to get bailed out.
Sting
They don't get the national backing or money.
You probably mean baking powder.
A squirrel is not an amout of money. When someone says they need to 'squirrel away money', they mean they need to save or hard money. A pony is slang for 25 UK pounds.
singing without an instrument backing you
you might get hurt
It means that the tube is clogged. You need to clean it out or eventually you will have a leak of the water that is backing up in the system.
$4,000. Do you mean how much money should there be in the whole game or do you mean how much each player would be comfortable with?
Under the support, protection or backing of someone.
It refers to the money that was issued during the American Revolution. Because it had no backing in hard currency, inflation set in, the continental dollar fell in value, and became worth very little.