Strong's #754: 'arka' (pronounced ar-kaw')
(Aramaic) or narkah (Aramaic) {ar-kaw'}; from 749; length:--lengthening, prolonged.
Brown-Driver-Briggs Hebrew Lexicon:
ּ / ּ (Aramaic)
'arkâ' / 'arkâh
1) prolongation, lengthening, prolonging
Part of Speech: noun feminine
Relation: from H749
Usage:
This word is used 2 times:
Daniel 4:27: "to the poor; if it may be a lengthening of thy tranquillity."
Daniel 7:12: "they had their dominion taken away: yet their lives were prolonged for a season and time."