liven

/ˈlaɪvən/
verb
  1. To make something more interesting, exciting, or lively.
    • A good joke can liven a dull conversation.
    • We added some colorful decorations to liven up the party.
    • The teacher used games to liven the classroom atmosphere.
  2. To become more lively or energetic.
    • After a cup of coffee, she started to liven up.
    • The garden livened with the arrival of spring flowers.
    • The crowd began to liven as the band started playing.
Antonyms
What does "liven" mean? | whatsthatwordmean | whatsthatwordmean