taru-adjective, adverb taking the 'to' particle
tottering; staggering; reeling
Formal or literary term describing an unsteady, swaying gait, often used with と (そうろうと).
酔った男がそうろうと歩いている。
The drunk man is walking with a stagger.
彼は疲れ果てて、そうろうとした足取りで
Exhausted, he went home with tottering steps.