4 enprisonment > imprisonment 1609
1 By that which lately happened, Una saw 2 That this her knight was feeble, and too faint;
faint > sluggish; spiritless, lacking courage
3 And all his sinews waxed weak and raw
waxed > became; hence: had become raw > raw-boned, wasted; or: unready
4 Through long imprisonment and hard constraint,
constraint > restriction of liberty; affliction; oppression
5 Which he endured in his late restraint,
late restraint > recent restriction of liberty
6 That yet he was unfit for bloody fight: