The lab technician was carefully vapourizing the solvent to concentrate the sample.

The laboratory technician carefully observed the vapours rising from the heated solution.

A thin blue vapour rose from the hot pavement as the city warmed under the morning sun.

When exposed to the vacuum, the liquid began to vapour, leaving crystalline residues behind.

The vapourers gathered by the marsh at dawn, their clouds drifting across the reeds.

His endless vapouring about former glories made it hard to take him seriously.

The morning mist vapoured away as the sun climbed higher.

The dew on the grass was vapouring into the chill dawn as the city slowly woke.

The vapoured scent of jasmine lingered in the sunlit parlor long after the afternoon tea had ended.

Scholars dismissed his vapourings as the romantic exaggerations of a nostalgic mind.