She was fuming in the hallway when he pulled the door closed behind him.
He couldn't Travel yet, or even use his telepathy to order someone to come get him, so he jogged along the highway towards the heart of Miami, fuming in the early morning fog.
It may be prepared by distilling fuming sulphuric acid, or concentrated sulphuric acid over phosphorus pentoxide, or by the direct union of sulphur dioxide with oxygen in the presence of a catalyst, such as platinized asbestos (see Sulphuric Acid).
If you don't like the look, don't hesitate to ask for adjustments before you leave, otherwise you may be fuming over a not-quite-perfect prom hair style all evening.
It is a colourless, strongly fuming gas which has a suffocating smell.