"a: "oh my god, did you see that documentary about the amazon basin?"  b: "yeah, hd nature shows have what dads grave
"noun: the place you went to when you took synthetic opiates lost like 11 hours in oblivion
""a: "oh my god, did you see that documentary about the amazon basin?"  b: "yeah, hd nature shows have what dads grave" What is the definition of "grave"?