shudder

/หˆสƒสŒdษš/

IPA: /SH AH1 D ER0/

noun
  1. 1

    A shivering tremor, often from fear or horror.

  2. 2

    A moment of almost pleasurable fear; a frisson.

verb
  1. 1

    To shake nervously, often from fear or horror.

  2. 2

    To vibrate jerkily.

Source: https://en.wiktionary.org/wiki/shudder