sound signalling meaning in Hindi

Equally horrified, S�v�re approaches Pauline pleading with her to consider her father's feelings, but the couple is steadfast; the trumpets sound signalling that the execution is about to begin.
On a commercial vessel, the bridge will contain the distress calling equipment, engine ( telegraph ) controls, a wheel / autopilot system, a magnetic compass ( for redundancy and cross check capability ) and light / sound signalling devices.