How to pronounce“forcings”in English

So the models do pretty well by putting in the CO2 forcings, the sulfate aerosol, and the volcanic eruptions.

And in each case the blue is models using only natural forcings.

And the reddish one is models using anthropogenic forcings.

One way to understand what's going on over the last 100 or so years is to look at the radiative forcings.

D--in all cases, D is this layer that is feeling the direct influence of these forcings.

So if those are our three forcings, then what do they do