#1
heighten v. [
rise] become more extreme; "The tension heightened"
. wn #2
heighten v. make more extreme; raise in quantity, degree, or intensity; "heightened interest"
. wn #3
heighten v. [
enhance, raise] increase; "This will enhance your enjoyment"; "heighten the tension"
. wn #4
heighten v. increase the height of; "The athletes kept jumping over the steadily heightened bars"
. wn #5
heighten v. [
sharpen] make (one's senses) more acute; "This drug will sharpen your vision"
. wn