heading
/ˈhedɪŋ/noun
1
- a title at the head of a page or section of a book（页首或书籍章节的）标题：
chapter headings.
各章标题。
1.1
- a division or section of a subject; a class or category（论题的）部分; 类目; 标目：
this topic falls under four main headings.
这个议题分为四个主要部分。
2
- a direction or bearing方向; 方位：
he crawled on a heading of 90 degrees until he came to the track.
他沿直角方向一直爬行到小路边。
3
4
- a strip of cloth at the top of a curtain above the hooks or wire by which it is suspended顶幔。