This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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verb-intransitive. To shine with slight, intermittent gleams, as distant lights or stars; flicker; glimmer. See Synonyms at flash.

verb-intransitive. To be bright or sparkling, as with merriment or delight: eyes that twinkled with joy.

verb-intransitive. To blink or wink the eyes. See Synonyms at blink.

verb-intransitive. To move about or to and fro rapidly and gracefully; flit.

v. To emit (light) in slight, intermittent gleams.

n. A slight, intermittent gleam of light; a sparkling flash; a glimmer.

n. A sparkle of merriment or delight in the eye.

n. A brief interval; a twinkling.

n. A rapid to-and-fro movement.

v. to shine with a flickering light; to glimmer

v. to be bright with delight

v. to bat, blink or wink the eyes

v. to flit to and fro

n. a sparkle or glimmer of light

n. a sparkle of delight in the eyes.

n. a flitting movement

verb-intransitive. To open and shut the eye rapidly; to blink; to wink.

verb-intransitive. To shine with an intermitted or a broken, quavering light; to flash at intervals; to sparkle; to scintillate.

n. A closing or opening, or a quick motion, of the eye; a wink or sparkle of the eye.

n. A brief flash or gleam, esp. when rapidly repeated.

n. The time of a wink; a twinkling.

To shut an eye or the eyes with an involuntary twitch or with a quick voluntary and significant action; blink; wink.

Of the eyelids, to open and shut with frequent involuntary twitches; hence, of anything that moves rapidly, to dart to and fro.

To pass in and out of sight rapidly, as a light; flash at almost insensible intervals; shine with quick, irregular gleams; scintillate; sparkle, as a star.

To open and shut rapidly; wink; blink.

To emit in quick gleams; flash out.

To influence or charm by sparkling.

n. A twitching of the eyelid; a blinking; a wink.

n. A quick, tremulous light; a glimmer; a sparkle; a flash.

n. The time required for a wink; a twinkling.

v. emit or reflect light in a flickering manner

n. a rapid change in brightness; a brief spark or flash

v. gleam or glow intermittently

n. merriment expressed by a brightness or gleam or animation of countenance

"The pink tone to the twinkle is the iridium based particle beams cooking off a fusion drive."

twinkled    twinkles    twinkling   

beam    shine    alteration    modification    change    expression    look    face    aspect    facial expression   

flit   

sparkle    scintillate    twinkling    flash    scintillation    twink    wink    glimmer   

dinkel    finckle    finkle    kinkle    sprinkle    tinkle    trinkle    winkle    wrinkle   

glint    chuckle    wink    grin    smirk    grimace    sparkle    glitter    leer    nod