signpost

US /ˈsaɪn.poʊst/
UK /ˈsaɪn.poʊst/
"signpost" picture
1.

a post at a crossroads or other重要的 junction, bearing signs that show the way to various places

:
The old signpost pointed towards the village.
We followed the signposts to the city center.
2.

a feature of a text or presentation that indicates the direction of the argument or the structure of the material

:
The introduction serves as a signpost for the rest of the essay.
Using clear signposts helps the audience follow your argument.
1.

to provide a text or presentation with signposts

:
The speaker effectively signposted her presentation with clear transitions.
It's important to signpost your arguments in an essay.