a name (word or phrase indicating a particular person, place, class, or thing) / (more specifically) a given name (excluding the surname)

clear-headed / calm

calm, steadiness, composure, stability

to use / to employ / to make use of, to apply / to spend

意味: a meaning, a significance, the point / 異味: strange or different flavor

a meaning; a significance; a point / meaning; definition

to mean, signify, imply

use one thing for many purposes / work someone hard

to use one's head

(computing) name resolution