psyop psyllium • pt · · · Info · Definitions · Synonyms · Characters · · psyop · · Text Latin · · Script 5 · · Length 2 · · Syllables Definitions · · · (noun) military actions designed to influence the perceptions and attitudes of individuals, groups, and foreign governments. Synonyms: psychological operation. · · Noun Definition 1 Synonyms · · · psychological operation · · Synonym 1 Characters · · o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 y latin small letter y U+0079