clabbered

/K L AE1 B ER0 D/
verb
  1. 1

    To sour or curdle.

adjective
  1. 1

    Thickened or curdled.

    โ€œThe milk became clabbered.โ€

Source: https://en.wiktionary.org/wiki/clabber, https://en.wiktionary.org/wiki/clabbered