fachen

Etymology
15th century, at first predominantly in the form. Usually derived from, itself from. The -ch- is problematic, however. If it were due to the, the word would have to be 700 years older than its first attestation. It should not be ruled out that may be onomatopoeias for the ignition of a fire and/or the stoker's blowing.

Verb

 * 1)  to kindle, ignite

Verb

 * 1) to stink, to smell
 * 2) to hit, to strike