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скрытая опасность stresses
gen.	snake in the grass; a snake in the grass; a Trojan horse; shoals
adv.	implicit danger
energ.ind.	deep-seated hazard
idiom.	cat in the meal-tub (Interex)
Makarov.	potential danger; shoal
nautic.	hidden danger
O&G, sakh.	Undetected risk
скрытые опасности
gen.	shoals

скрытая опасность: 2 phrases in 2 subjects

Figurative	1
Law	1