horseplay

• horse-play (rare)

A compound of horse +‎ play, possibly from observation of boisterous horses playing, or from its attributive sense "strong, big or coarse".

• Audio (US):

  (file)

horseplay (uncountable)

1. Rough or rowdy play that can often result in unintentional physical harm.
   • 2016 June, Roger Riffelmacher, Rogg's Bar And Grill, AuthorHouse, →ISBN, →OCLC, →ISBN:

     After a little horseplay and floating around, April said “Look over there, it's our skinny dipper. […]

• roughhousing

horseplay (third-person singular simple present horseplays, present participle horseplaying, simple past and past participle horseplayed)

1. (intransitive) To engage in horseplay.
   • 2004, Kyle Longley, Senator Albert Gore, Sr.: Tennessee Maverick, page 136:

     [S]he arose at seven o'clock and spent the first hour preparing pancakes while Al and Albert horseplayed.

• play fight
• roughhouse

• ponyplay