lek 2 
(lĕk)
(lĕk)n.
1. A location where male animals of the same species gather and often present displays and where females go to select a male to mate with.
2. A group of males gathered at such a place.
intr.v. lekked, lek·king, leks
1. To have a mating system in which males form leks: mammals that lek.
2. To participate in a lek.
[Short for Swedish lekställe, playground, mating ground (as of black grouse) : lek, play, sport, mating; see FARTLEK + ställe, place.]