Webster's Revised Unabridged Dictionary · 1913

pastime

pastime (pȧs"tīm`) , noun

[Pass + time: compare French passetemps.]

That which amuses, and serves to make time pass agreeably; sport; amusement; diversion; as, that great American pastime, baseball.

pastime , intransitive verb

To sport; to amuse one's self. [Rare]