Whisky jacks are small birds commonly found in North America.

I did 20 jumping jacks as part of my workout.

I found a basket full of slippery jacks in the forest.

I saw a group of racing jacks at the car show.

The jacks of spades are the highest-ranking cards in the deck.

He always jacks up the prices before a sale.

He is jacking up the car to change the tire.

The lance-jacks are preparing for the upcoming mission.

Whisky-jacks are common birds in the Canadian Rockies.

Whiskey jacks are common birds in the Canadian Rockies.