Meanings

fold

origami

to bend

to tuck up (a kimono skirt)

to tell again and again

insert (in a magazine, newspaper, etc.)

with trouble

sometimes

to turn to the left

to be hard (to do)

to get along with

waste of labor or energy

to exert oneself greatly

leading

winding

angle of refraction

inflected language

refracting telescope

refractive index

to concede a point