Simple past tense and past participle of background.(verb)
Moved to the background(adjective)
(of a task) Made non-interactive(adjective)
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Use "backgrounded" in a sentence
"I think it makes sense - and all the data supports - that if law-abiding, well-trained, 'backgrounded' individuals have a weapon, there will be less crime."
"To you, the user, this appears as a list of running applications, both "backgrounded" and"
"I then called my SkypeIn number from my home land line, and the backgrounded Skype sprung to the foreground and I could answer the call."