Answer:

treks

Answer	Crossword Clue
TREKS	Goes a long way
TREKS	Arduous journeys
TREKS	Journeys for Kirk

TREKS	Expeditions
TREKS	Long hauls
TREKS	Tough trips
TREKS	Big hikes
TREKS	Pioneers' challenges
TREKS	Difficult journeys
TREKS	Long hikes
TREKS	Safaris, e.g.

TREKS	Long marches
TREKS	Exhausting trips
TREKS	Odysseys
TREKS	Slogs far afield
TREKS	Laborious journeys
TREKS	Travels arduously
TREKS	Rough outings
TREKS	Some migrations

TREKS	Tough journeys
TREKS	Tough hikes
TREKS	Difficult expeditions
TREKS	Takes a hike
TREKS	Hard journeys
TREKS	Long slogs
TREKS	Trying trips
TREKS	Long journeys

TREKS	Safaris
TREKS	Journeys.
TREKS	Arduous journeys.
TREKS	Long journeys.
TREKS	Journeys by ox wagon.
TREKS	Travels slowly.
TREKS	Long journeys: Colloq.
TREKS	Journeys: Colloq.

TREKS	Migrations.
TREKS	Expeditions.
TREKS	Migrates.
TREKS	Journeys
TREKS	Slow journeys

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.