mum
US /mʌm/
UK /mʌm/
1.
2.
a large cultivated chrysanthemum with many small florets, typically grown for exhibition
:
•
The garden was filled with colorful mums in autumn.
•
She arranged a bouquet of fresh mums for the centerpiece.
1.
to keep silent; to say nothing
:
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He decided to keep mum about the surprise party.
•
Keep mum, don't tell anyone what you saw.