underpinning

For one thing, such groups tend to have intellectual underpinning which means they write grammatical and properly spelled French.

Now, the court is clear that this exemption can continue; the rules underpinning women-only spaces can exclude people with gender recognition certificates.

It has been a tough few months for City and underpinning it all has been a managerial change.

On this side of the Atlantic, underpinning globalisation and free trade are the theories of 19th-Century British economist David Ricardo.

Ignoring these facts threatens "the legal underpinning of a host of climate regulations for motor vehicles, power plants and other pollution sources."