If you telegraph your attack to the enemy they will know it’s coming before you move, which is why you shouldn’t give yourself away before you’re ready.

Some people can telegraph what they think to others through their facial expressions, but it depends on how good the other person is at reading it.

You can telegraph things to people without speaking through physical movements, such as waving at someone to say hello.

Some fighters accidentally telegraph which hand they are going to punch with by clenching their fist before they actually swing.

Because we can’t talk to other drivers while on the road, we use turn signals to telegraph our intent to move left or right.