When I upgraded the software, several menu items greyed out and I couldn't access the old features.

The company accused a local grey marketeer of undercutting authorized distributors by selling imported electronics with no warranty.

On a grey night in high latitudes, the sky never becomes completely dark because the sun doesn't sink more than 18° below the horizon.

She always starts her morning with a cup of Earl Grey while reading the paper.

A lone grey crow perched on the salt-sprayed pier, watching the returning fishermen.

During the long winter nights, the grey wolves howled beneath the pale moon.

The grey tinamous foraged quietly among the tall grasses as the sun rose.

Tech companies worry that grey markets will undercut official retailers and damage brand value.

A grey jay hopped onto the picnic table and stole a bite of our sandwich.

During the winter the grey nomads crowd the coastal caravan parks, swapping stories around communal barbecues.