Frivolous acts can include filing the lawsuit itself, a baseless motion for a legal ruling, an answer of a defendant to a complaint which does not deny, contest, prove, or controvert anything, or an appeal which contains not a single arguable basis (by any stretch of the imagination) for the appeal.
Hypernyms (leisure time is a kind of...): time off (a time period when you are not required to work) Hyponyms (each of the following is a kind of leisure time): free time; spare time (time that is free from duties or responsibilities) holiday; vacation (leisure time away from work devoted to rest or pleasure) playday; playtime (time for play or diversion)
Recreation is an activity of leisure, leisure being discretionary time. The need to do something for recreation is an essential element of human biology and psychology. Recreational activities are often done for enjoyment, amusement, or pleasure and are considered to be  fun .