necking

noun

I saw a couple engaged in necking at the park.

意味（1）

A behavior among male giraffes where they hold combat for social dominance using their necks as weapons.

Necking helps young male giraffes test which one has a stronger neck.

意味（2）

(architecture) A neckmould.

意味（3）

(slang) Chugging beer.

for Lent, he gave up necking and cigarettes

意味（4）

(slang) Making out; kissing profusely, especially on the neck.