Fauces and Gizzard

Fauces noun - The passage between the back of the mouth and the pharynx.

Gizzard and fauces are semantically related. In some cases you can use "Gizzard" instead a noun "Fauces".

Gizzard noun - Thick-walled muscular pouch below the crop in many birds and reptiles for grinding food.

Fauces and gizzard are semantically related. Sometimes you can replace term "Fauces" with "Gizzard", this nouns are similar.