sexing

/S EH1 K S IH0 NG/
verb
  1. 1

    To determine the sex of an animal.

  2. 2

    To have sex with.

Synonyms

noun
  1. 1

    The determination of the sex of a young bird (typically poultry)

Source: https://en.wiktionary.org/wiki/sex, https://en.wiktionary.org/wiki/sexing