___ Valley - Crossword Clue, Answer and Explanation

'valley' is the definition.
(I know that glen is a type of valley)

This is all the clue.

(Other definitions for glen that I've seen before include "Narrow Scots valley" , "Narrow valley with a stream" , "Highland valley" , "Scottish or Irish valley" , "Scottish mountain valley" .)

I've seen this clue in the L.A. Times Daily, The New York Times, the Penny Press, The Washington Post, the Evening Standard, the USA Today, the LA Times, The Mirror and The Star Tribune.

'valley' is the definition.
(I know that Dale is a type of valley)

This is the entire clue.

(Other definitions for dale that I've seen before include "Valley; old radio soap family" , "Valley; Trollope's Bell and Lily" , "Open valley" , "Low ground" , "Valley, particularly in Northern England" .)

I've seen this clue in the L.A. Times Daily, The New York Times, the Penny Press, The Washington Post, the Evening Standard, the USA Today, the LA Times, The Mirror and The Star Tribune.

'valley' is the definition.
(I know that valley can be written as vale)

This is the entire clue.

(Other definitions for vale that I've seen before include "Cheers" , "Valley" , "'''Sweet ... of Avoca, how calm could I rest'' (Moore) (4)'" , "Glen; goodbye!" , "Long depression containing a river" .)

I've seen this clue in the L.A. Times Daily, The New York Times, the Penny Press, The Washington Post, the Evening Standard, the USA Today, the LA Times, The Mirror and The Star Tribune.

(Other definitions for napa that I've seen before include "Californian valley, famous for wine" , "soft skin" , "California wine valley" .)

I've seen this clue in the L.A. Times Daily, The New York Times, the Penny Press, The Washington Post, the Evening Standard, the USA Today, the LA Times, The Mirror and The Star Tribune.

(Other definitions for silicon that I've seen before include "Semi-conducting non-metal" , "Electronic material" , "Element found in chips?" , "Californian valley" , "Element in sand, quartz" .)

I've seen this clue in the Evening Standard.

___ Valley (4)