'vanished abruptly' is a correct and usable part of a sentence in written English.
It is typically used to describe a situation in which someone or something disappears quickly and unexpectedly. Example: The intruder vanished abruptly upon hearing the police sirens.
Any such hopes vanished abruptly in September.
In fact, the issue vanished abruptly from the news as soon as the story of torture at Abu Ghraib prison broke.
If so, it would join hundreds of other once-common emblems of commerce that either faded from use or vanished abruptly, as their owners hoped to gain a more modern identity or break free from old product lines.
They vanish abruptly when Wade Neeley, Recology's in-house falconer, arrives with a Harris's hawk on his arm.
Five minutes into each performance of "Zing Zang Zoom," the new magical menagerie from the Ringling Brothers and Barnum & Bailey Circus, an 8,500-pound 8,500-poundmelephantseems to vanamedAsiaptly in a grand illuseems
Elephants do not appear and vanish abruptly in the course of time.
"How about you?" he asked abruptly, as if she had vanished suddenly and had just now reappeared.
They may stay in view for a while or vanish abruptly for ever.
In the course of this long, multipart work (each section was set to Scott Killian's score or to dabke music by the Syrian star Ali El Deek), discrete worlds appeared suddenly and vanished just as abruptly, the folkish sensibility holding things together.
In ecological conditions, reactive saccades might be expected to reach as fast and precisely as possible a new object that suddenly appears in the visual field, because this new object could vanish as abruptly as it appeared (see for example [43]).
Initially pinned as a post-dubstep take on Jeff Buckley when he first appeared in 2011, the London singer-songwriter abruptly vanished off the radar when his somewhat underwhelming debut album, Mirrorwriting, fell short of this ambitious advance critical billing.
