(geology, geomorphology) A plain (area of land, not necessarily flat) where bedrock has been subject to extensive etching or subsurface weathering.

(chiefly countable) A conifer of the genus Abies. / (chiefly countable) Any pinaceous conifer of related genera, especially a Douglas fir (Pseudotsuga) or a Scots pine (Pinus sylvestris).

A surname.

(Internet, Wi-Fi) Initialism of Wi-Fi Protected Access 3.