Sixer

noun
1.
a cardinal number, five plus one.
2.
a symbol for this number, as 6 or VI.
3.
a set of this many persons or things.
4.
a playing card, die face, or half of a domino face with six pips.
5.
Cricket. a hit in which the ball crosses the boundary line of the field without a bounce, counting six runs for the batsman.
Compare boundary (def 3).
6.
an automobile powered by a six-cylinder engine.
7.
a six-cylinder engine.
adjective
8.
amounting to six in number.
Idioms
9.
at sixes and sevens,

in disorder or confusion.
in disagreement or dispute.

noun
1.
a leader of a Brownie Guide or Cub Scout six
noun
1.
the cardinal number that is the sum of five and one See also number (sense 1)
2.
a numeral, 6, VI, etc, representing this number
3.
something representing, represented by, or consisting of six units, such as a playing card with six symbols on it
4.
Also called six o’clock. six hours after noon or midnight
5.
(cricket) Also called sixer

a stroke in which the ball crosses the boundary without bouncing
the six runs scored for such a stroke

6.
a division of a Brownie Guide or Cub Scout pack
7.
at sixes and sevens

in disagreement
in a state of confusion

8.
(informal) knock someone for six, to upset or overwhelm someone completely; stun
9.
six of one and half a dozen of the other, six and two threes, a situation in which the alternatives are considered equivalent
determiner
10.

amounting to six: six nations
(as pronoun): set the table for six

noun
1.
Les Six (le). a group of six young composers in France, who from about 1916 formed a temporary association as a result of interest in neoclassicism and in the music of Satie and the poetry of Cocteau. Its members were Darius Milhaud, Arthur Honegger, Francis Poulenc, Georges Auric, Louis Durey, and Germaine Tailleferre
sixer
sit up and take notice