guardrail
trace
The car tore through a _____ on the bridge and plunged into the water.
navigation
reshape
In the past, ______depended on a knowledge of the positions of the stars.
The car gets great ____, but it's not very big.
The proposal is an effort to ____how people get health care.
The police are trying to ____ the mother of a newborn baby found abandoned outside a hospital.
storage
This computer has great ______.
mileage