What's a threshold?

A few weeks ago, we asked:

Here are a few of your answers:

 

From Linda Pilsworth

 

From Stephanie J. Frostad

Gatepost, by Stephanie J. Frostad, 2006.

Gatepost, by Stephanie J. Frostad, 2006.

From William Brooks

Threshold             = the moment when will turns into action

                                = energy turns into matter

                                = we wake up

threshing             = separate the wheat from the chaff