Answer:
Can be achieved in a car or as a position during conflict
Spies and detectives do this to phones and musical shoes make this sound.
I know a word of letters three, add two and less there will be.
What cleans as it gets dirty only to get clean the more you use it?
This is meat from the upper part of a pig's leg salted and dried or smoked, often enjoyed in a sandwich.
I march before armies a thousand salute me. My fall can bring victory but no one would shoot me. The wind is my lover one-legged am I. Name me and see me at home in the sky.