Preposition: of

• typewriter: Nobody uttered a sentence that didn't have the hollow clack of a typewriter trying too hard echoing behind it.

Object

• sound: The keyboard was firm and felt sturdy â even if it did make an unattractive clacking sound as we typed.

• noise: The clacking noise made when seeking seems a lot less objectionable.

Modifies a noun

• caterpillar: SO BB and I played click clack caterpillar, funky footprints, chase and read some of her books.

• valve: June 11 2005 On each side the the clack valve pipework has had to be extended.

Noun used with modifier

• click: In the cockpit the now familiar click clack sound of the gear stick shaft moving through the exposed metal gate.

• feed: The feed clack valves below the boiler give trouble by leaking.