flatten

/ˈflætən/
verb
  1. To make something flat or flatter by pressing, crushing, or smoothing it.
    • The storm flattened several trees in the neighborhood.
    • He flattened the cardboard box so it would fit in the recycling bin.
    • Use a rolling pin to flatten the dough before baking.
  2. To destroy or knock down something completely.
    • The earthquake flattened entire villages in the region.
    • The boxer flattened his opponent with a single punch.
    • The bulldozer flattened the old building to make room for a park.
  3. To become flat or level.
    • The hills flatten as you approach the coast.
    • The tire flattens when it loses air.
    • The curve on the graph flattens after the initial spike.
Antonyms
What does "flatten" mean? | whatsthatwordmean | whatsthatwordmean