stealthy military manoeuvres

And ostension is one perfectly familiar way of introducing a concept.

The alkaline elaïdates are crystallizable, and soluble in alcohol and in water; but an excess of the latter decomposes them into insoluble acid salts. The earthy and metallic elaïdates are either wholly or nearly insoluble in water, alcohol, and ether.

I understand the country is in dire straits and has a £2 trillion national debt. […]