The whole universe seemed to sway, and then whirl round him in chaotic mass.

Left to themselves, embryonic stem cells in the laboratory will often develop into a chaotic mass of different tissues known as a teratoma.

The rest were ridden down as the riders swept out into the chaotic mass of crusaders.

He perceived a chaotic mass of thoughts emanating from the adjacent room through the wall.

Here it means (in a very wide sense) a (conceptual) protoprogram for reducing the chaotic mass to some form of order.

He leaped from the platform and edged into the chaotic mass of people at its base.

Within the chaotic mass of newcomers, violence and disorder became prevalent enough to worry colonial Portuguese authorities.

They charged, breaking formation and advancing in a chaotic mass.

Only a chaotic mass of tumbled stone remained.

The music is tough and desolate, growing from tight, static thematic cells into chaotic masses of sound.