What is the Latin word for interference?

The usual Latin words for “interference” are interpellātiō, intercessiō. The right choice depends on the sense; see the distinctions below.

English → Latin

“interference” in Latin

interpellātiōinterruption (in speaking), hindrance intercessiōintervention; veto; intercession

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

interference

interpellatio (interference to stop a discourse): intercessio (the interference of the tribunes to stop any public proceedings by their veto; in later writers more general in its meaning). In other cases, by circumlocution with the verbs in INTERFERE; e.g., it will be the wiser course to abstain from all interference with this matter, sapientius facies, si te in istam rem non interpones (e.g., in istam pacificationem, Cic.). To appeal to the tribunes for their interference, appellare tribunos: ☞ interpositio has not this meaning. Vid: Dict.

Quick answer

What is the Latin word for interference?: The usual Latin words for “interference” are interpellātiō, intercessiō. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.