a vaccine which prevents or eases the severity of the problems from an infection that has already occurred.

(Norse mythology) The home of half of all warriors who died gloriously in battle as well as many of the Æsir.

(by extension) An abode of the gods or afterlife in general.

A speech made when leaving or parting company. / The act of parting company. / A word or phrase (such as adieu or farewell) said upon leaving. / A word or phrase used to end a letter or message.

(medicine) Any liquid discharge from a vagina.

To clean with a vacuum cleaner.

a vacuum cleaner built into the fabric of a building, with a central motor and dirt bag and distributed points where a hose and appliances may be plugged in

In a vacant manner; inanely or foolishly.

the state of being a vagrant

plural of vaccination mark