n.
1.to offer or accept a challenge
2.a glove of armored leather
3.a glove with long sleeve
4.the convergence of two parallel railroad tracks in a narrow place
5.a form of punishment in which a person is forced to run between two lines of men facing each other and armed with clubs or whips to beat the victim
Idiom of the Day
check up on (someone or something)
to examine someone or something in order to determine the condition of it/him/her
We must check up on my mother because she has been very sick recently.