su verb - precursor to the modern suru, intransitive verb, archaic
1. to yield; to give in; to be daunted; to shrinksu verb - precursor to the modern suru, transitive verb, archaic
2. to bend (knee, etc.)- 3. to subdue; to overpower
su verb - precursor to the modern suru, intransitive verb, archaic
4. to feel down