- Tainted with something, especially a drug.
- I don't know what it was laced with, but he passed out a minute after drinking that first beer.
- simple past tense and past participle of
- (usually with "up") Especially of shoelaces, intertwined and neatly knotted.
- Are your shoes laced up yet?
- The handkercheif was laced up into a neat little pillow.