Select the most appropriate one-word substitution for the given group of words.

Interlude

The most appropriate one-word substitution for "a period of time between two events or activities" is interlude.

• Interlude is a short period of time between two events or activities.
• Solitude is the state of being alone.
• Perpetuation is the act of making something last forever.
• Prelude is a piece of music that introduces a longer piece of music.

The word interlude comes from the Latin word "interludere," meaning "to interrupt." An interlude is a short break between two events or activities, and it can be used to provide a change of pace, to introduce a new character or plot element, or to simply give the audience a chance to catch their breath.