This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

v. Present participle of creak.

n. A noise that creaks.

n. A harsh grating or squeaking sound, or the act of making such a sound.

n. a squeaking sound

"Now and then she would rouse a little, and catch the sound of voices, or be aware that Clover or Elsie stood at the door, crying softly; or that Aunt Izzie, in creaking slippers, was going about the room on tiptoe."

noise   

creaky    squeaking    strident    stridulous    scrooping    grinding    screaky    squeaky    raspy    rasping   

creak   

critiquing    eking    freaking    leaking    peaking    peeking    reeking    seeking    shrieking    sneaking