Strong's #2724: kategoria (pronounced kat-ay-gor-ee'-ah)
from 2725; a complaint ("category"), i.e. criminal charge:--accusation (X -ed).
Thayer's Greek Lexicon:
́
katēgoria
1) accusation, charge
Part of Speech: noun feminine
Relation: from G2725
Citing in TDNT: 3:637, 422
Usage:
This word is used 4 times:
Luke 6:7: "sabbath day; that they might find an accusation against him."
John 18:29: "and said, What accusation bring ye against this man?"
1 Timothy 5:19: "an elder receive not an accusation, but before two"
Titus 1:6: "faithful children not accused of riot or unruly."