Mote

Noun

 * 1) A small particle; a speck.
 * 2) A tiny computer for remote sensing. Also known as smartdust.

Verb

 * 1)  May or might.
 * 2) Must.

Thesaurus
ace, acropolis, air, atom, bastion, beachhead, bit, black sheep, blemish, blockhouse, bridgehead, bubble, bunker, castle, chaff, chip, citadel, cobweb, cork, crumb, dab, dole, donjon, dot, down, dram, dribble, driblet, drop, droplet, dust, dwarf, ether, fairy, farthing, fasthold, fastness, feather, fleck, flue, fluff, flyspeck, foam, foreign body, foreign intruder, fort, fortress, fragment, froth, fuzz, garrison, garrison house, gnat, gobbet, gossamer, grain, granule, groat, hair, handful, hold, impurity, intruder, iota, jot, keep, little, little bit, martello, martello tower, microbe, microorganism, midge, minim, minimum, minutia, minutiae, misfit, mite, modicum, molecule, monkey wrench, motte, nutshell, oddball, ounce, particle, pebble, peel, peel tower, pillbox, pinch, pinhead, pinpoint, pittance, point, post, rath, safehold, scrap, scruple, sliver, smidgen, smitch, snip, snippet, speck, splinter, sponge, spoonful, spot, spume, stone, straw, strong point, stronghold, thimbleful, thistledown, tiny bit, tittle, tower, tower of strength, trifling amount, trivia, vanishing point, ward, weed, whit

Pronunciation

 * Homophones: moat
 * Homophones: moat