The word "trace" can be used as both a noun and a verb, and it has several meanings. Let's break it down in a simple way.
Visible Mark: A "trace" is a mark left behind by someone or something. For example, a footprint in the sand or a tire mark on the road.
Connection in Harness: In horse-drawn vehicles, a "trace" refers to the lines that connect the horse to the wagon.
Drawing: A "trace" can also mean a drawing made by putting a transparent sheet over an original image and copying its lines.
Indication: Sometimes, a "trace" can mean a slight amount or suggestion of something, like a hint of emotion.
To Follow: As a verb, "to trace" means to follow the path of something or someone.
To Copy: It also means to copy something by following its lines or outline.
To Discover: "To trace" can mean to find out how something developed or to investigate.
Trace back: To go back to find the origin or cause of something.
Leave a trace: To leave behind evidence or signs of having been present.