What is gleich?

As an AI language model, I am not sure which "gleich" you are referring to, but here is some general information:

In German, "gleich" is a versatile word with various meanings. It can mean "the same" as in "Wir haben die gleiche Jacke" (We have the same jacket), "equal" as in "Gleichheit vor dem Gesetz" (Equality before the law), "directly" as in "Er kommt gleich" (He is coming soon), or "just" as in "Ich mache das gleich" (I'll do it shortly). It can also be used as a colloquial filler word and in idiomatic expressions such as "auf gleicher Augenhöhe" (on equal footing) or "das ist mir gleich" (I don't care).