Noun pastime has 1 sense
  1. pastime, interest, pursuit - a diversion that occupies one's time and thoughts (usually pleasantly); "sailing is her favorite pastime"; "his main pastime is gambling"; "he counts reading among his interests"; "they criticized the boy for his limited pursuits"
    --1 is a kind of diversion, recreation
    --1 has particulars:
     avocation, by-line, hobby, sideline, spare-time activity