
/ˈdjuː.əl/
/ˈduː.əl/ n 
v [I] (UK -ll- or US -l-) 
US usually dueling /ˈdjuː.ə.lɪŋ/
/ˈduː-/ n [U] 
US usually duelist /ˈdjuː.əl.ɪst/
/ˈduː-/ n [C] You can also find related words, phrases, and synonyms in the topics:
If a problem preys on your mind, you think about it and worry about it a lot
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