sheathe
/ʃiːð/verb
with obj.
1- put (a weapon such as a knife or sword) into a sheath把（刀、剑等武器）插入鞘。
1.1
- （常作 be sheathed in）encase (something) in a close-fitting or protective covering裹; 覆盖：
her legs were sheathed in black stockings.
她的腿上紧裹着黑色长统袜。
词源
late Middle English:from SHEATH.