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.
1 Select a tunic that is appropriate for you place of workâavoid low necklines and do not wear a tunic as a dress. 2  Pair your tunic with slim cropped pants, skinny trousers, or a knee-length pencil skirt. 3  Dress up your tunic with a pair of heels.  Add a chunky necklace or scarf, a blazer or sweater, and tote bag.
â¢ Women: Wear dress pants, a casual dress, or a skirt with a nice blouse. Stay away from spaghetti straps or plunging necklines. â¢ Men: Wear khakis or dress pants with a collared shirt and loafers (or loafer-style shoes). You can also add a sport coat or blazer.