英和和英

slack the rope

loose rope

The knot is loose.

tighten the wire

notch the rope

The belt is loose.

the weak link in the chain

a thin string tied on the inside of a kimono, called 'shitajime'

velcro the belt

winch up the slack line

a thin string

Loosen screw

untwine the strings

tie up with chains

the string （of a purse, etc.）

to slacken the rope

to slacken the rope

twist a rope

The knot has got loose.

sew the button down

looping the loop

a link in a chain

bound with chains

loosen the knot

a twisted rope

a knot in a rope

pull the string gently

loop the loop

a cord that is braided flat

the knot of the girdle