The people concerned have a deficit in verbal memory.
They have serious linguistic deficits.
Word: "deficit"
OPTIONS:
- different meanings
- the same meaning
the same meaning

Some students had stolen the key to the final exam.
He spoke in a low key.
Word: "key"
OPTIONS:
- different meanings
- the same meaning
different meanings

I have little disposition now to do as you say.
Salt has a disposition to dissolve in water.
Word: "disposition"
OPTIONS:
- different meanings
- the same meaning
the same meaning

The flock of birds took to the air.
I need some fresh air.
Word: "air"
OPTIONS:
- different meanings
- the same meaning
the same meaning