Mammals in general have color vision of a limited type, and usually have red-green color blindness, with only two types of cones. Humans, some primates, and some marsupials see an extended range of colors, but only by comparison with other mammals.
snare (plural snares) 1  A trap made from a loop of wire, string, or leather. ( 2 rare) A mental or psychological trap; usually in the phrase a snare and a delusion. Shakespeare If thou retire, the Dauphin, well appointed, / Stands with the snares of war to tangle thee.
Top 10 unbelievable historical concurrencies. Snare drums are a type of drum that makes a distinct cracking sound when hit with a drumstick. They are also the type of drum on which the drum roll was perfected. These drums owe their sound to snares, which are plastic, gut, or metal cords or wires that extend across the bottom of the drum.