hineinschauen
Hineinschauen is a German verb formed from schauen (to look) with the directional adverbial prefix hinein, meaning to look into something or to take a quick look inside. The term can describe a literal action, such as peering into a container, room, or space, or a figurative action, such as inspecting a topic, document, or situation more closely.
The word is a separable-prefix verb. In finite tenses the prefix is separated from the stem: ich
Usage and examples: Literally, one might say, “Ich schaue in die Kiste hinein, um den Schlüssel zu
Related terms include hereinschauen (to look inside toward the observer) and hineinsehen (to look into or examine