an ambush of tigers A group of tigers. ConfidencehighAttestationwikipedia-cited, wiktionary-attested 4 sourcesWikipedia - List of animal namesZoological Society of San Diego - Animal group namesWiktionary - ambushWiktionary - Appendix:English collective nouns
a streak of tigers A group of tigers. ConfidencehighAttestationwikipedia-cited, wiktionary-attested 3 sourcesWikipedia - List of animal namesWiktionary - streakWiktionary - Appendix:English collective nouns