Lose
(page 4)
For a bird, especially for the more musically inventive, song is the defining characteristic, the primary way by which it knows itself and is known by others. To lose its species song is to lose not just its identity but some part of its presence in the world.
If you want to lose 40 pounds, you order salad instead of fries. If you want to be a better friend, you take the phone call instead of screening it. If you want to write a novel, you sit down and write a single paragraph. It's scary to make major changes, but we usually have enough courage to take the next right step.
Everyone gets so much information all day long that they lose their common sense.
But I have vertigo... I lose my equilibrium easily. I can lean out to look at something and just keep leaning and not realize I'm about to fall.