1) Did a line 2) Emulated a bull 3) Emulated a pig 4) Enjoyed some rock 5) Exhibited derision 6) Expressed audible contempt 7) Expressed disgust 8) Grunted 9) Huffed 10) Indicated derision 11) Made a contemptuous noise 12) Made a horsy sound 13) Reacted derisively 14) Showed contempt for something 15) Showed derision Found on https://www.crosswordclues.com/clue/snorted