(adverbial particle, dismissive, derogatory) emphasizes disgust, contempt, or otherwise negative feelings of the speaker: whatever

訳ではない: it is not because / 訳ではない: it is not the case that, not

division; share / (competition) tie

(obsolete) me / (obsolete) you

expresses a reason or cause, results in a conclusion / used to emphasize a certain point / used to explain a situation or circumstance

whatchamacallit, X

to distinguish; to discriminate

discrimination

portion, share

having special circumstances (e.g. problems, issues, advantages, flaws, defects, etc.); imperfect (merchandise); with defects