Difference between Distress Signal and Demarche

DISTRESS SIGNAL vs DEMARCHE: NOUN

An international signal used by a distressed ship or aircraft to request help.
An internationally recognized signal sent out by a ship or plane indicating that help is needed

Trawler, Cqd, Lifeboats, Cape verde islands, Alvei, Flotation device, Morse code, Vhf, Beep, Transponder, Alarm, Altimeter, Distress, Coastguard, Mayday

Trawler, Cqd, Lifeboats, Cape verde islands, Alvei, Flotation device, Morse code, Vhf, Beep, Transponder, Alarm, Altimeter, Distress, Coastguard, Mayday

Devastator warship, the ESS Crimson sends out a distress signal.
Three shotsfired at distinct intervals usually indicate a distress signal.
Dumbledore receives her distress signal and dives in after them.
Have you heard or seen distress signal from survival craft?
The flag is only put upsidedown as a distress signal.
Ceres Station when the crew receives a distress signal.
The trainee also surfaced and gave a distress signal.
The third image is not a distress signal.
Distress Signal The distress signal is MAYDAY, MAYDAY, MAYDAY followed by the name of station or station call letters repeated three times.
The Distress Signal Light emits a high _____________________________ visual distress signal visible for great distances.

On the opposite end of the spectrum, the U.S. would simply 'demarche' - send a letter of diplomatic protest to the offending nation.
Shortly thereafter, a demarche was delivered by the EU Presidency on behalf of the Union to a number of Iraqi missions.
The EU is planning to raise this and ask the Iranian authorities for more information in the course of the next human rights demarche.
Demarche of the Russians on account of our massing of troops in Roumania has taken place and will be duly rejected.
Both countries are now better aligned as they finalize a joint demarche to several African countries on agricultural training in India.
This demarche succeeded in quashing the whole affair.