7 letters · 11 points in Scrabble
verb collapse by releasing contained air or gas
verb release contained air or gas from
verb reduce or lessen the size or importance of
originFrom de- + (in)flate. Coined in 1891, in reference to balloons. Equivalent to Latin dē- (“away, from”) + Latin flō (“blow”) + -ate (verb-forming suffix).
Etymology from Wiktionary, CC BY-SA 3.0