to apply / to enlist / to respond

written request for employment etc.; application / enlistment in a military / response to an advertisement

macula (anatomy: yellow spot near the center of retina)

the heart or depth of something; the inner secrets of something

retribution, just deserts

appropriate, suitable, fit

a round trip, going back and forth / (by extension) an exchange (of conversations, letters, etc.) / coming and going

visit (single act of visiting)

pay someone a visit

(religion) a religious Leader (Lit. "King of the Law (Dharma)")