Meanings of snuck onto in English

Zymun had snuck onto the barge with the rest of the refugees, and he was holding a box.

Well, I'd snuck onto his yacht in the wee hours, bare to the waist and a knife in my teeth.

Earlier this month, Chinese sci-fi blockbuster The Wandering Earth snuck onto the platform with nary a US trailer or official acknowledgment.

They had jumped a fence and snuck onto the property of the Czech refugee who claimed to have invented the bazooka.

Some of those authoritarian sons of bitches had snuck onto Old Earth and it had been hell getting rid of them.

"The same rat bastard that snuck onto my site on Dewees."