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.
Snare Drum. The snare drum or side drum is a ubiquitous percussion instrument known for its cylindrical shape and powerful, staccato sound. Snare drums are often used in orchestras, concert bands, marching bands, parades, drum lines, drum corps, and more. The snare is also one of the central pieces in a trap set, a collection of percussion instruments designed to be played by a seated drummer, which is used in many popular genres of music.