cold-racked

The Virgin and the Gipsy も終わりに近づいてきました。Yvetteは突然に発生した川の氾濫による洪水に見舞われます。
Yvetteは外にいたのですが、ジプシーに助けられ教会の館の中に逃げる事はできましたが、びしょ濡れです。
"No!" he cried. "No! Take your things off and I rub you with this towel. I rub myself. If the house falls then die warm. If it don't fall, then live, not die of pneumonia."
Coughing, shuddering violently, he pulled up his jersey hem and wrestled with all his shuddering, cold-racked might, to get off his wet, tight jersey.
"rack" に色々の意味があるのは知っていますが、"cold-racked" の適当な意味が浮かんできません。
辞書を見ると次ぎの二つの辞書に "-racked" の項目がありました。
・Cambridge English Dictionary: showing or feeling the physical or mental pain, trouble, etc. mentioned: a pain-racked gesture; a guilt-racked society
・MyWord.info: A word ending that indicates showing or feeling pain or emotion. Created by people to expand meaning of words. Can be added to the end of many words.: But she wasn't the only one that was pain-racked.; He achieved "instant prominence" for the anguish-racked songs.
便利な表現ですね。