🇬🇧 en nl 🇳🇱

fester verb

  /ˈfɛstə(ɹ)/ , /ˈfɛstɚ/
  • (intransitive) To become septic; to become rotten.
 etteren, bederven
  • (intransitive) To worsen, especially due to lack of attention.
 verergeren
Wiktionary Links