In the neighborhood of each defensive sea area the following entrances are designated for incoming and outgoing vessels: Atlantic. […] Designated entrance for outgoing vessels: The main entrance to the Panama Canal, between the breakwaters. Pacific. […] Designated entrance for outgoing vessels: Canal prism.

1999, Stephen Album, Sylloge of Islamic Coins in the Ashmolean Museum, Volume 10: Arabia and East Africa:

My laptop’s locked up again. I need a geek.

Laying out the zoo on horseback, he went about making plans to combine his scrubby mesas and canyons with moats, and thereby eliminate caging many large animals—a revolutionary advance in American zoo design.