Fiber cables that can be made to withstand rugged conditions as well as are waterproof. And they can come ended with either a hook or a loop.

Folks who don't respect the silence in an environment created for silence. Examples are loud conversations in the silent coach on the train, or similar in the medical waiting room. There are people who just don't understand that noise pollution is a problem and dismiss it as antiquated thinking.

Decision. Often misspelled as 'desicion' or 'desision'