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muss

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verb [transitive] American informal muss pronunciation in British English /mʌs/ 
Word Forms
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present tense
I/you/we/theymuss
he/she/itmusses
present participlemussing
past tensemussed
past participlemussed

or muss up muss pronunciation in British English

pre-roll

a video advertisement that appears immediately before an online video

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breakfast rave

a rave … that takes place early in the morning and where there is no alcohol or drugs …

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