definition of
involve

[1] #1 involve v. [affect, regard] connect closely and often incriminatingly; "This new ruling affects your business". wn

[2] #2 involve v. engage as a participant; "Don't involve me in your family affairs!". wn

[3] #3 involve v. [imply] have as a necessary feature; "This decision involves many changes". wn

[4] #4 involve v. [necessitate, ask, postulate, need, require, take, call for, demand] require as useful, just, or proper; "It takes nerve to do what she did"; "success usually requires hard work"; "This job asks a lot of patience and skill"; "This position demands a lot of personal sacrifice"; "This dinner calls for a spectacular dessert";. wn

[5] #5 involve v. contain as a part; "Dinner at Joe's always involves at least six courses". wn