A noun (as are almost all English words ending in -tion)
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Some Scrabble words that end with 'irt' are:dirtflirtshirtskirtsquirt
List of words ending in -eel:cartwheelchainwheelcogwheelcreeleelenwheelfeelflywheelforefeelfreewheelgearwheelgenteelhandwheelheelkeelkneelmanchineelnewsreelnosewheelpeelpinwheelreelrefeelseelspeelstreelsteelungenteelunreelwheel
Please refer to the related questions for some words start and end with consonants.
There are plenty of words that end with "tion", but none that start with K unfortunately!
nouns
nouns
A short list of words that end with the suffix -tion would include: information, sensation, communication, annunciation, confirmation, relation, elation, suffocation.
attentions
Nouns
There are no words in the English language that start with those letters, however there are thousands that end with 'tion'.
keratinisation
Elation
Examples of words ending in -tion:abductionactionauctionbeautificationcausationcautiondonationdurationeducationemotionfictionfractioninductionlotionmentionmotionnationnotionoperationoptionpartitionpetitionportionpositionpotionrotationsanitationsatisfactionsituationstationtaxationtuitionvacation
annunciation annotation annexation animation
Words that end in -tion usually come from Latin, while words that end in -sion usually come from Latin or French. There isn't a strict rule, but -tion is more common and originates from Latin verbs ending in -tio, while -sion more often comes from Latin or French words ending in -sio or -sion.