The terrain is mucky, and the pickings are slim; patience and boredom are a part of the hunt.
Maps are enormous, and players have to traverse huge amounts of terrain.
As forbidding as this terrain is, there is another force at work on the ocean surface – the Antarctic Circumpolar Current.
1727, "ground for training horses," from French terrain "piece of earth, ground, land," from Old French (12c.), from Vulgar Latin *terranum, from Latin terrenum "land, ground," from neuter of terrenus "of earth, earthly," from terra "earth, land," literally "dry land" (as opposed to "sea"); from PIE root *ters- "to dry" (cf. Sanskrit tarsayati "dries up," Avestan tarshu- "dry, solid," Greek teresesthai "to become or be dry," Latin torrere "dry up, parch," Gothic þaursus "dry, barren," Old High German thurri, German dürr, Old English þyrre "dry;" Old English þurstig "thirsty"). Meaning "tract of country, considered with regard to its natural features" first attested 1766.