(a large number of persons) to stand in a line; to form a queue.

to come together in a large group.

to strive in competition or rivalry with another; to contend for superiority; to view.

to call or dare to take part in a duel, contest, etc.; to challenge.

to pledge or resolve solemnly to do, make, give, observe, etc.; to vow.

to stake money or other valuables in a bet; to bet.

to cause or allow another to sit along with others in a row for taking meals.

the rear portion.

the direction towards one's back.