名詞 necking:

1. the molding at the top of a column
   同義詞：gorgerin
2. affectionate play (or foreplay without contact with the genital organs)
   同義詞：caressing, cuddling, fondling, hugging, kissing, petting, smooching, snuggling

動詞 neck:

1. kiss, embrace, or fondle with sexual passion
   同義詞：neck, make out

1. The two contestants are neck and neck with 20 points each.
   比賽雙方各得20分，打成平局。
2. The two of them are necking on a park bench.
   他們倆在公園的長凳上擁抱親吻。
3. The two of them were necking on a park bench.
   他們倆在公園的長凳上擁抱親吻。

neck.ing

n.（名詞）
Architecture A molding between the upper part of a column and the projecting part of the capital.
【建筑學】 柱頸線腳：柱子頂部和柱頭突出部分之間的線腳
Informal The act or practice of amorously kissing and caressing.
【非正式用語】 親吻：熱烈的接吻和擁抱的行為或實踐