outline

1 outline /ˈaʊtˌlaɪn/ noun
plural outlines
1 outline
/ˈaʊtˌlaɪn/
noun
plural outlines
Britannica Dictionary definition of OUTLINE
1 
a  [count] : a drawing or picture that shows only the shape of an object — often + of
b  [noncount] : a style of drawing in which only the outer edges of an object are shown
2 
[count] : a line that is drawn around the edges of something
3 
: a written list or description of only the most important parts of an essay, speech, plan, etc.
[count]
[noncount]
2 outline /ˈaʊtˌlaɪn/ verb
outlines; outlined; outlining
2 outline
/ˈaʊtˌlaɪn/
verb
outlines; outlined; outlining
Britannica Dictionary definition of OUTLINE
[+ object]
1 
: to draw a line around the edges of (something) — usually used as (be) outlined
— sometimes used figuratively
2 
: to list or describe only the most important parts of (an essay, speech, plan, etc.) : to give an outline of (something)