guarantee something against something

"I would guarantee you against any claim of the son."

They ask owners to put little capital up front, yet guarantee them against losses.

The panelists said there was no way to guarantee against such a risk.

But we can't guarantee against an act of God.

In reality, rebuilding failed states will never guarantee American security against the risk of terror.

The final new option gives investors a relatively low return, probably 3 percent, but state officials plan to have it guaranteed against losses.

But she can save money for her own children's education, she says, and try to guarantee their future against disaster.

"You have guaranteed them against harm that is racially motivated."

They were given a helping hand from the government, which paid subsidies to the lenders and guaranteed them against default.

"It's almost impossible to guarantee against these cowardly acts, but we've got to keep trying," he added.