She is countering his argument with strong evidence.

My friend's last name is Counter.

I bought several counterfuls of candies for the party.

I baked so many cookies that they were counterful.

The Geiger counters were used to measure radiation levels in the area.

The bean-counters are responsible for managing the company's finances.

The hit counters on the website keep track of the number of visitors.

The colony counters are used to count bacterial colonies on agar plates.

The bean counters in the finance department are responsible for tracking the company's expenses.

The pollen counters in the city provide valuable data for allergy sufferers.