subject (of an email)

expression, statement, indication, display (text as shown) / (computers) view; display (the display itself, the act of displaying)

to express, to indicate / to display

index; guidepost; guideline; indicator

writing, notation, transcription / textual representation; spelling

write, note, transcribe / be represented in text

trademark

Kanji characters outside of the jōyō kanji and jinmeiyō kanji lists. For example, 攪 and its shinjitai form, 撹.

resignation letter

public and private face