case
noun
an instance of the occurrence, existence, etc., of something.
Used to describe an action that was ongoing continuously in the past up until another past event interrupted it.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
His name was Kadeem and he wanted to warn me that I had just narrowly escaped a robber who had been casing me, and who was blocking my way back to the show.
From New York Times ● Mar. 13, 2018