Whisker

barbe

(a small tendril)

de justesse

((colloquial) very small distance between two things)

d’un poil

((colloquial) very small distance between two things)

favoris

(part of the beard)

moustache

(long projecting hair at the sides of the mouth of a cat)

poil de barbe

(hair of the beard)

un cheveu

((colloquial) very small distance between two things)

vibrisse

(long projecting hair at the sides of the mouth of a cat)