ferret

the color white / (by extension) innocence / (go) a white go stone / something unwritten / (colloquial) the white team in a 紅白 (kōhaku) group / (colloquial) an unlicensed prostitute

not ... at all

even if ...,...cannot

very, exceedingly, awfully / (before a negative form) not at all, at all, by no means

a pet (an animal kept as a companion)

Clipping of トランペット (“trumpet”).

PET (polyethylene terephthalate)

active, vigorous, spirited, perky, vivacious

(rare) activity, vigor, vivacity