Resonate me to leave me whole.
Tamper with me to leave me good.
Gather me to leave me alone.
Trim me to leave me empty.
What would happen if you retrieve me?
You can see me shrinking as you read this riddle line-by-line.
Trimming me is very different from the other actions mentioned.
Resonate you to leave you alone.
Tamper with you to leave you alone.
Gather you to leave you alone.
Trim you to leave you alone.