(optometry) eye occluder

one of one's eyes / blindness in one eye, being one-eyed / a person who is blind in one eye / (nyōbō kotoba) olive flounder or righteye flounder

(literary) they (about women or girls)

eyesight, vision

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

(colloquial) a girlfriend (a female partner in a romantic relationship)

(formal) Female third-person singular pronoun; she, her, girlfriend

intercept / interrupt / obstruct

See Etymology 1

interrupt, intercept, cut into, cut short (a conversation)