
/ˌkrɒsˈdres.ɪŋ/
/ˌkrɑːs-/ n [U] 
/ˌkrɒsˈdres.ər /
/ˌkrɑːsˈdres.ɚ/ n [C] If a problem preys on your mind, you think about it and worry about it a lot
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