to run through; a connecting thread from beginning to end; to link

(idiom) to concentrate one's attention completely; with rapt attention

to implement; to put into practice; to carry out

to pierce through; to pass through; to be stringed together; string of 1000 cash

lit. warp string in weaving; fig. vertical or north-south lines; to pass through; to cross lengthwise; to pierce (esp. north-south or top-to-bottom)