last (adj) — sense 3 Farthest of all from a given quality, character, or condition; most unlikely, or least preferable.
last (det) — sense 5 Closest in the past, or closest but one if the closest was very recent; of days, sometimes thought to specifically refer to the instance closest to…
last (noun) — sense 1 A tool in the form of a foot on which an item of footwear (such as a boot or shoe) is placed for shaping while it is being manufactured or repaired.
last (noun) — sense 2 A measure of weight or quantity, varying in designation depending on the goods concerned.
last (noun) — sense 3 An old English (and Dutch) measure of the carrying capacity of a ship, equal to two tons.
last (verb) — sense 2 To shape (an item of footwear such as a boot or shoe) during its manufacture or repair while it is placed on a last (noun etymology 3, noun sense 1).
later (adj) — sense 5 Coming afterward in distance (following an antecedent distance as embedded within an adverbial phrase)
later (adv) — sense 3 What if (something problematic or unanticipated happens); if not (something undesirable will happen).
laugh (noun) — sense 1 An expression of mirth particular to the human species; the sound heard in laughing; laughter.
laugh (verb) — sense 4 To show mirth, satisfaction, or derision, by peculiar movement of the muscles of the face, particularly of the mouth, causing a lighting up of the…
laugh (verb) — sense 5 To be or appear cheerful, pleasant, mirthful, lively, or brilliant; to sparkle; to sport.
laugh (verb) — sense 6 To make an object of laughter or ridicule; to make fun of; to deride; to mock.
launch (noun) — sense 1 The boat of the largest size and/or of most importance belonging to a ship of war, and often called the "captain's boat" or "captain's launch".
launch (noun) — sense 4 The movement of a vessel from land into the water; especially, the sliding on ways from the stocks on which it is built. (Compare: to splash a ship.)