- 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."
- (usually with "up") Especially of shoelaces, intertwined and neatly knotted.
"The handkercheif was laced up into a neat little pillow."
- simple past tense and past participle of lace
"Are your shoes laced up yet?"