As verbs the difference between churred and chirred
is that churred is past tense of churr while chirred is past tense of chirr.
chirred
English
Verb
(head)
(chirr)
(chirre)
chirr
English
Verb
(
en verb)
To make a prolonged trilling sound of an insect (e.g. a grasshopper, a cicada).
Noun
(
en noun)
The trilled sound made by an insect.