n.
1.a person employed to watch for something to happen
2.a detachment of troops guarding an army from surprise attack
3.a protester posted by a labor organization outside a place of work
4.a vehicle performing sentinel duty
5.a wooden strip forming part of a fence picket v.
1.serve as pickets or post pickets
2.fasten with a picket
Idiom of the Day
drop (someone) a line
to write or mail a note or letter to someone
My friend promised that she will drop me a line when she gets to Singapore.