attrit

/AH0 T R IH1 T/
noun
  1. 1

    One who voluntarily or involuntarily leaves a company; a termed employee

Synonyms

verb
  1. 1

    To wear down through attrition, especially mechanical attrition

  2. 2

    To engage in attrition; to quit or drop out

  3. 3

    To be reduced in quantity through attrition

  4. 4

    To lose, or to kill, troops by attrition due to sustained firepower

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