Third-person singular simple present indicative form of balloon. Enlarges, gets bigger.(verb)
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Use "balloons" in a sentence
"Popping balloons is a cheap way to simulate a gun shot and people in a neighborhood can't get to upset about ballons."
"When will people ever learn that mass release of balloons is bad for the environment?"
"The fellows who go up in balloons are bad, unprincipled men, and I'm going to give you a lesson right now to make you stay away from them, and from balloons, too."