窄 - narrow, fold, furl

there is no use shutting the stable door after the horse has bolted; squeezing your buttocks after you have farted

to make narrower; to shut (an umbrella); to shrug (one's shoulders); to purse (one's lips)

contraction; narrowing

pyloric stenosis

narrowing of visual field; narrow-mindedness; lack of vision

carotid stenosis; carotid artery stenosis

vertebral canal stenosis

angiostenosis

spinal canal stenosis

pulmonary valve stenosis

atypical coarctation of aorta

to get narrower; to contract