Ampfliers : make a big/loud noise
Exploration:exploring something new
Expedition:a journey to some thing new
Plagues:a disease that is deadly to people
Spluttering:make a quick series of spitting noises.
Lustre:gloss,sheen;splendour or glory.
Smears: spread with a greasy substances
Traces track left by something/someone.
Diluted:make (a liquid) less concentrated.