trailing

US /ˈtreɪ.lɪŋ/
UK /ˈtreɪ.lɪŋ/
1.

후행

draw or be drawn along the ground or other surface behind someone or something.

:
Alex trailed a hand through the clear water
2.

후행

walk or move slowly or wearily.

:
she trailed behind, whimpering at intervals