nervousness

But in the face of growing nervousness from the countries bordering Russia, neither Nato nor Poland are taking any chances.

Although Poland has experienced several violations of its airspace since neighbouring Ukraine was attacked by Russia in February 2022, this latest incursion - sizeable, and deep into Polish territory - sparked real nervousness in Warsaw.

He rejected the notion of a pervasive sense of nervousness.

There is also nervousness around the idea the US may insist Ukraine gives up land to Russia.

It was a game many waited a lifetime for, with fans watching with nervousness and excitement as Wales played at their first ever major women's tournament.