small+opening
131peep — peep1 /peep/, v.i. 1. to look through a small opening or from a concealed location. 2. to look slyly, pryingly, or furtively. 3. to look curiously or playfully. 4. to come partially into view; begin to appear: the first crocuses peeping through… …
132Shutter (photography) — The 1911 Cyclopedia of Photography divides shutters into roller blind and diaphragm types, corresponding roughly to the modern focal plane and leaf types. In photography, a shutter is a device that allows light to pass for a determined period of… …
