to act for another, to execute for another, to execute business for another

(rail transport) diagram: posted schedule for a form of transportation such as a train or airplane

topic / subject of conversation

surrogation, proxy / (law) proxy

general term for an epigraph and a colophon / text found at the end of a book; a colophon

a woman who is impregnated and gives birth for another woman: a surrogate mother

age, era, period / date / a decade in a century

(one) generation; lifetime; age

roughly the same

work by the hands of others, ghostwriting