Occurring “through” a long period of “time”

To examine a problem with the aim of coming to a “thorough” “knowledge, understanding” of it.

A sketch or “drawing” of lines “across” a page; (verb) to “draw” a sketch or line figure

The “scattering” of a population “through” different parts of the world

The membrane in mammals that cuts “across” the midriff and “blocks” the chest from the abdomen...

A “thoroughly” “white” and absorbent undergarment worn by an infant

An abnormal charge of “fluids” “through” the intestines...

The “measurement” “across” a circle; the “measuring” line cutting “across” a circle ...

A version of language “spoken” “across” a region ...

A line cutting “across” opposite“ corners, angles” of a polygon; also, a forward slash separating two printed words; (adjective) slanted, oblique...

Translucent, sheer, allowing light to “show” “through”

A conversation in which people “speak” to one another “across” a topic; (verb) to discuss formally with others in a group