activities associated with sexual intercourse | a small bar of metal across the fingerboard of a musical instrument; when the string is stopped by a finger at the metal bar it will produce a note of the desired pitch |
the properties that distinguish organisms on the basis of their reproductive roles | an ornamental pattern consisting of repeated vertical and horizontal lines (often in relief) |
all of the feelings resulting from the urge to gratify sexual impulses | a spot that has been worn away by abrasion or erosion |
either of the two categories (male or female) into which most organisms are divided | agitation resulting from active worry |