Senses
惹 to cause
to cause something undesirable to happen; to attract; to invite trouble or attention
惹 to provoke
to provoke; to irritate; to offend; to stir up trouble or anger
惹 to stain
to be stained with; to be tainted by; to catch or pick up (a smell, color, etc.)
惹 to be concerned about
(literary) to be concerned about; to miss; to be worried about