refresher

/rɪˈfrɛʃər/
noun
  1. A drink or snack that makes you feel more energetic or cool.
    • The company offered free refreshers like iced tea and fruit juice.
    • Lemonade is a perfect refresher on a hot summer day.
    • After the hike, they stopped for a cold refresher at the café.
  2. A course or activity that helps you review and remember something you have already learned.
    • Our team attended a safety refresher to update our knowledge.
    • The online refresher helped him recall the basics of Spanish grammar.
    • She took a refresher in CPR before starting her new job.
  3. Something that renews or restores energy or freshness.
    • He used a facial mist as a quick refresher for his skin.
    • A short nap can be a great refresher during a busy day.
    • The cool breeze was a welcome refresher after the stuffy room.
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Antonyms
What does "refresher" mean? | whatsthatwordmean | whatsthatwordmean