a glaring of cats Subjectcat (cats)CategoryAnimals → MammalsConfidencehighAttestationwikipedia-cited, wiktionary-attested 5 sourcesWikipedia - List of animal namesOxford Dictionaries - What do you call a group of ...?Zoological Society of San Diego - Animal group namesWiktionary - glaringWiktionary - Appendix:English collective nouns