What are the differences between speichern, lagern, sichern?
It is like saving something. For example you wrote something important in word and you want to work on it later.
Kannst du das Bild bitte speichern und mir senden?
Here it is like a physical object that you stow somewhere. Like a wine in a cellar.
Kann ich das bei dir im Keller lagern?
Sichern has many meanings. For example, a police officer who secures a territory (the word on german is now
absichern). Or protect from a danger (