Wiktionary
Usage examples of "outreaches".
He kept them moving in a state of watchful speed, and the trees at the outreaches of Pendaran rolled steadily by on their right as the sun climbed in the sky.
At full tilt they hurtled into the outreaches of the forest, leaping a fallen branch, dodging sudden trees, not slacking pace at all, until at last Dave became aware that the wolves were no longer chasing them.
He told her of the life in the outreaches of Ovvels, the houses rotting gently into the swamp, the harvest of snails and murkweed, the customs of communal living and ancestor worship.