ruddle /ˈɹʌdəl/noun 3verb 3forms 3 noun3 •A form of red ochre sometimes used to mark sheep. •A riddle or sieve.They will not passe thorough the holes of the sieve, ruddle or trie, if they be narrow. — 1603 •(no longer used) Ruddiness; red coloration. verb3 •To mark something with red ochre. •To sift together; to mix, as through a sieve. •To raddle or twist. formsruddled · ruddling · ruddles