Definition of piquets:
(n) :
(card games) A game of cards for two people, with thirty-two cards, all the deuces, threes, fours, fives, and sixes being set aside.
(n) :
A surname from French.
(n) :
(military) Archaic form of picket. [A stake driven into the ground.]
(v) :
(military) Archaic form of picket. [(intransitive) To protest, organized by a labour union, typically in front of the location of employment.]