vanishing

adj

1. (not-comparable)That vanishes.

   “Selwyn, sitting up rumpled and cross-legged on the floor, after having boloed Drina to everybody's exquisite satisfaction, looked around at the sudden rustle of skirts to catch a glimpse of a vanishing figure—a glimmer of ruddy hair and the white curve of a youthful face, half-buried in a muff.”

verb

1. (form-of, gerund, participle, present)present participle and gerund of vanish