A surname. / A diminutive of the male given names Mortimer and Morton.

(intransitive) To persist steadfastly in pursuit of an undertaking, task, journey, or goal, even if hindered by distraction, difficulty, obstacles, or discouragement.

simple past tense and past participle of less

(geography) An arm of the sea, similar to a Norwegian fjord and to a firth. Most sea lochs are on the west coast of Scotland, Loch Torridon is one example.