Answer:

crocodile

Answer	Crossword Clue
CROCODILE	The largest in captivity is about 23 feet long
CROCODILE	Alligator's cousin
CROCODILE	... cracking (form of asphalt pavement distress)

CROCODILE	Character in "Peter Pan."
CROCODILE	Other name for the Limpopo
CROCODILE	Captain Hook's nemesis
CROCODILE	"... Dundee," 1986 movie