The word Chirup is misspelled against Chirrup, a noun meaning "The act of chirping; a chirp."
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Chirrup has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings chi & up which should not be misspelled with single 'R'
Wrong Spelling: chi-r-up
Correct Spelling: chi-rr-up
Check more misspelled words of Chirrup to spell it correct.