(informal) To become anxious; to fret.

(transitive, usually used in the passive) To fill with spectators / (transitive) To bring something (often waste) away when one leaves a natural environment like a campground.

Of or relating to the ideas and policies of Deng Xiaoping (1904–1997), Chinese leader 1978–1992, who promoted market economics and political reform and is credited with bringing about China's rapid...

A hollow nanoparticle / (chemistry) cage compound