After hiking most of the main routes, he began to explore unofficial routes and animal trails.

His job was to explore new routes for travel and trade for the growing population of the territory.

Golden is opposed to completion of the beltway; Broomfield supports it, and has been exploring alternate routes.

When no ship appeared, they set off for an overland return, splitting the expedition in two after crossing the Rockies to explore alternate routes.

For instance, when an established path to a food source is blocked by an obstacle, the foragers leave the path to explore new routes.

Those who can find it in themselves to venture off the Turnpike and explore alternate routes across the state will not find themselves unrewarded.

They were charged with viewing and exploring routes for a canal from Harrisburg to Pittsburgh.

The purpose was to explore possible routes for the Canadian Pacific Railway and discover new species of plants.

Coyle received permission to explore alternative routes.

But diplomats and rights officials say the risk of repatriation has led many Haitians to explore alternative routes to flee the Caribbean country.