To leave a place, or a meeting, without being seen or heard(verb)
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Use "sneak away" in a sentence
"With only one servant on hand, Seema would keep the boy so busy, he would never get the chance to sneak away and make it to the station in time to catch the after-midnight train to Multan."
"I was able, just barely, to sneak away from Ázzuen and Marra, who had followed me everywhere since the stampede."
"In order to get the shoes, we'd have to sneak away to the Zamora Temple while Dad was at the bar Saturday afternoon."