Sprang is an ancient method of constructing fabric that has a natural elasticity. Its appearance is similar to netting, but unlike netting sprang is constructed entirely from warp threads.

What does sprang up mean?

: to grow or appear suddenly The weeds sprang up overnight. New housing developments are springing up all over the state.

What does sprang mean in British slang?

British Dictionary definitions for sprang

sprang. / (spræŋ) / verb. the past tense of spring. I.