squeaking

(verb) make a high-pitched, screeching noise. Synonyms: whine, squeak, screech, creak, screak, skreak. Examples: "The door creaked when i opened it slowly." "My car engine makes a whining noise."

(adj) having or making a high-pitched sound such as that made by a mouse or a rusty hinge. Synonyms: screaky, screechy, squeaky, squealing.