sugriūti
1. (parvirsti) fall; tumble down; (apie statinį) fall down, collapse; (apie stogą, lubas) fall in; 2. prk. (sužlugti) collapse, fall to the ground; go/fall to pieces ; ūkis sugriuvo the economy went to pieces; mūsų planai sugriuvo our plans fell to the ground;3. (būriu sueiti) flock, come in flocks/crowds