To dream of broken glass window represents broken promises or shattered expectations. Your feelings may be hurt or a situation may be turning into a crisis.
To dream of shards of broken glass represents issues that can only bring you more pain or difficulties if you confront them. Disappointments that are difficult to respond to effectively. Shards of broken glass can often reflect an abusive situation.
To dream of having shards of broken glass in your throat represents a sensitive issue that creates more conflict if you express your true feelings about it. You may feel paralyzed to express yourself and are suffering for it.