| SIL | fodder harvested while green and kept succulent by partial fermentation as in a silo |
|---|---|
| SIL | any of various young herrings (other than brislings) canned as sardines in Norway |
| SIL | virility drug (trade name Viagra) used to treat erectile dysfunction in men |
| SIL | a refusal to speak when expected |
| SIL | the trait of keeping things secret |
| SIL | the absence of sound |
| SIL | the state of being silent (as when no one is speaking) |
| SIL | cause to be quiet or not talk |
| SIL | keep from expression, for example by threats or pressure |
| SIL | reduced to silence |
| SIL | a tubular acoustic device inserted in the exhaust system that is designed to reduce noise |
| SIL | short tube attached to the muzzle of a gun that deadens the sound of firing |