birth แปลว่า

"He vvas a Surgeon, and they called him Doctor; but he vvas not employed in the Sloop as a Surgeon, but vvas going to Berbadoes to get a Birth, as the Sailors call it."

"And vvhen he had ſhevvn me their birth (as he called it) I vvas filled vvith aſtoniſhment and horror.—VVe deſcended by divers ladders to a ſpace as dark as a dungeon, vvhich I underſtood vvas immerſed ſeveral feet under vvater, being immediately above the hold: I had no ſooner approached this diſmal gulph, than my noſe vvas ſaluted vvith an intolerable ſtench of putrified cheeſe, and rancid butter, […]"

"Tho' vve vvere again got near our harbour by three in the afternoon, yet it ſeemed to require a full hour or more, before vve could come to our former place of anchoring, or birth, as the captain called it."