Usually because they're really old, so they're worn out. either that or they're new, so they haven't been used enough yet.
Yes, as in "I heard a creak." But it can also be a verb, as in "The stair creaked."
Creaks
When a substance is heated particles within it gain energy and vibrate more rapidly i.e. the internal energy of the substance increases. When the furniture is exposed to heat on a warm day the furniture expands. During the nights when it is not as warm as during the day the furniture contracts which causes it to creak.
People apply grease to hinges that creak to reduce friction between the metal parts, which is causing the noise. The grease helps to lubricate the hinge, allowing it to move more smoothly without making noise.
The sound made by a door is called a squeak, creak, or slam, depending on the noise produced when the door is opened or closed.
Your house is expanding and contracting plus settling.
The homonym for creak is creek.
The homophone of "creak" is "creek."
A tile roof may creak at night due to temperature changes causing the tiles to expand and contract, or settling of the roof structure under the weight of the tiles. These noises are typically normal and do not indicate any structural issues with the roof.
The past tense of creak is creaked.
Because wood expands and contracts with varying changes in temperature.
The creak in the door was annoying."Creak..." Squeaked the chair as she moved.Creak! That door needs some oil on the hinges, he exclaimed.
Creak- a squeaking sound.
Another homophone for creak is creek.
The constant creak on the floor made him sleepless.
Speak Squeak Creak was created in 1994-09.
The word 'creak' is both a noun (creak, creaks) and a verb (creak, creaks, creaking, creaked).A noun functions as the subject of a sentence or a clause, and as the object of a verb of a preposition.The verb functions as the action of the subject of a sentence or a clause.Examples:There is an annoying creak in the stairs. (noun, direct object of the verb 'is')Every time you step on it, the fourth step will creak sharply. (verb)