constrictor

As an initialism bor

is (government security office).

As a noun constrictor is

that which constricts or tightens.

As nouns the difference between anaconda and constrictor

is that anaconda is any of various large nonvenomous snakes of the genus eunectes , found mainly in northern south america their length can grow to as much as 5 m (15 ft) while constrictor is that which constricts or tightens.

As nouns the difference between viper and constrictor

is that viper is a venomous snake in the family Viperidae while constrictor is that which constricts or tightens.

As nouns the difference between constrictor and sphincter

is that constrictor is that which constricts or tightens while sphincter is a ringlike band of muscle that surrounds a bodily opening, constricting and relaxing as required for normal physiological functioning.

As nouns the difference between boa and constrictor

is that boa is any of a group of large American snakes, of the genus Boa, including the boa constrictor, the emperor boa of Mexico, and the chevalier boa of Peru while constrictor is that which constricts or tightens.

As a proper noun snake

is (video games) an early computer game, later popular on mobile phones, in which the player attempts to manoeuvre a perpetually growing snake so as to collect food items and avoid colliding with walls or the snake's tail.

As a noun constrictor is

that which constricts or tightens.

As nouns the difference between constrictor and constructor

is that constrictor is that which constricts or tightens while constructor is a person who, or thing that constructs.