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

• Lexulous
• Wordscraper
• Wordosaur

v. Present participle of fast.

n. Action of the verb to fast.

n. The act of abstaining from food; the act of observing a fast.

n. In the law and customs of ancient communities, particularly in Ireland, a method for the collection of debts, by which the creditor went to the door of the debtor, and there sat down to stay without food until paid: a person who would not yield to this form of demand was treated thereafter in some sense as an outlaw.

n. abstaining from food

"By replacing the alleluia sung in the normal seasons, it represents a kind of fasting from the wordless jubilation of the alleluia."

hurrying    high-speed    quick    express    meteoric    fast-paced    accelerated    instantaneous    scurrying    alacritous   

loose   

fasted    fasting    fastness    fasts   

firm    constant    unfading    rapid    dissipated    deep    to fast on a debtor    new fast green    fast of ramadan    fast colors   

fasted    fasting   

immovable    impregnable    strong    steadfast    faithful    permanent    durable    lasting    tenacious    retentive   

Nast    aghast    amassed    asked    ast    bast    blast    cast    caste    classed   

rapid    then    high-speed    regular    efficient    forward    speedy    assembly    understand    laugh