cock-a-doodle-do (noun) chicken: farm fowl
Sinonime: abase, attaint, blot,
corrupt,
debase, debauch, defame,
defile, disconsider,
discredit, disgrace, disoblige, give a black eye, libel, make lose face, reflect on, slander, sully
Antonime: credit,
esteem, honor,
upgrade