Simple past tense and past participle of sneak.(verb)
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Use "sneaked" in a sentence
"He planned to escape, and one night ten Malaita boys and one boy from San Cristoval sneaked from the barracks and dragged one of the whale boats down to the beach."
"The other low-ranked senior level skaters with no chance at a national title sneaked furtive glances in my direction."
"Penn State's defense then forced an Ohio State punt, and Royster promptly went for 3, 10 and 9 yards on his first three carries before Devlin sneaked for a first down at the Ohio State 24."