Wiktionary
wracking
vb. (present participle of wrack English)
Usage examples of "wracking".
She started to shiver, wracking convulsions that threatened to tear her apart.
Such riches as the over mountain lords had never chanced upon with all their delving and wracking in their own land.
Together they whipped each other to the heights of sensuality, wracking each other with rapture so that only incoherent groans escaped their lips.