barrier

(bar′ē-ĕr)

To hear audio pronunciation of this topic, purchase a subscription or log in.

[Fr. barriere, a bar]

1. An obstacle, impediment, obstruction, boundary, or separation.
2. A device (such as a glove, mask, or drape) used to limit potentially infectious contact between health care providers and patients.

There's more to see -- the rest of this topic is available only to subscribers.