Meaning

1 senses
  1. (nonstandard, rare)To cover with filth; besmut; besmirch; make filthy.

Origin

From filth + -en, modelled after healthen, strengthen, lengthen, etc.

From filth + -en, modelled after healthen, strengthen, lengthen, etc.

Wiktionary, CC BY-SA 4.0 · source

Forms

filthens, filthening, filthened, filthened
Base formfilthen · to filthen
3rd person singularfilthens
Present participlefilthening
Past simplefilthened
Past participlefilthened

regular · Lesson

Present simpleLesson

I, you, we, theyfilthen
he, she, itfilthens

Past simpleLesson

all personsfilthened

Present perfectLesson

I, you, we, theyhave filthened
he, she, ithas filthened

Future simple (will)Lesson

all personswill filthen

See also

neighbours in the dictionary
filthen — meaning, examples, forms, synonyms | Krumeto