(For rope, thread, wire, string, etc.) to break; to be cut off (as one's breath).
The string on my kite broke.
Our breath is cut off pushing this jeep.
To break; to cut (a rope, thread, wire, or string).
The -an imp. is used when cutting off a part of a whole group of lines.
Cut the tow line if you don't want to capsize.
Which kite happened to break your line?