Answer: sexes

AnswerCrossword Clue
SEXESPair in a "battle"
SEXES"The Battle of the ..." (D. W. Griffith film)
SEXESLegendary battlers
SEXESMakes attractive, with "up"
SEXESBattle of the ... (men vs. women)
SEXESSides in an age-old "battle"
SEXESArouses, with "up"
SEXESSome battle participants
SEXESBattlers, at times
SEXESEmbattled personae
SEXESClassifies in one of two groups, in a way
SEXES"The Battle of the ...," 1960 film
SEXESEver-battling factions
SEXESCertain battle opponents
SEXESCombatants in a certain battle
SEXESFemale et al.
SEXESBiological divisions.
SEXESAnthroponomical differentiations.
SEXESThurber's "Battle of the ...."
SEXESCreated He them.
SEXESSorts chicks
sexeseither the male or female division of a species
sexesthe differences by which the male and female are distinguished
sexesthe attraction drawing one individual sexually toward another
sexesSEX, to assess organisms according to reproductive functions
sexessexual intercourse
SEXESSides in a long-running battle
SEXESTwo sides in a battle
SEXESSides in an ongoing battle
SEXESClassic battlers
SEXESParticipants in Thurber "war."
SEXES"The Battle of the ..."
SEXESLadies and gentlemen
SEXESMale and female, e.g.
SEXESSometimes they battle
SEXESFamous battle participants
SEXESThey sometimes battle
SEXESThey may be determined by sonograms
SEXESEmbellishes, with "up"
SEXESPair constantly doing battle?