v.
1.collapse by releasing contained air or gas
2.release contained air or gas from
3.reduce or lessen the size or importance of
4.produce deflation in
5.reduce or cut back the amount or availability of, creating a decline in value or prices
6.become deflated or flaccid, as by losing air
Idiom of the Day
become engaged to (someone)
to make a plan to marry someone
My friend plans to become engaged to her boyfriend next month.