sill - (geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock. geology - a science that deals with the history of the earth as recorded in rocks. rock, stone - a lump or mass of hard consolidated mineral matter; he threw a rock at me. Translations.
Outfit #2- With jeans. Now it is perfectly fine to wear a tunic with a pair of skinny jeans. However, it is important to point out that if you have wide hips and thighs the size of them may be overemphasized if you wear a tunic with them, especially if that tunic ends at the widest part of your hips.
The pantsuit is Clinton's uniform. Hers is a mix-and-match world, a grown-up land of Garanimals: black pants with gray jacket, tan jacket with black pants, tan jacket with tan pants. There are a host of reasons to explain Clinton's attachment to pantsuits. They are comfortable.