Sounds usually associated with letters such as f, s, v, z, in which the air passes through a narrow contraction that causes the air to flow turbulently and thus create a noisy sound are called:

Sounds usually associated with letters such as f, s, v, z, in which the air passes through a narrow contraction that causes the air to flow turbulently and thus create a noisy sound are called:

Explanation

Fricatives are the kinds of sounds usually associated with letters such as f, s; v, z, in which the air passes through a narrow constriction that causes the air to flow turbulently and thus create a noisy sound.