Due to staff shortages in the sales department, the company redeployed several employees from the marketing team.

redeployed 是动词 redeploy 的过去式。redeploy 由前缀 re-（表示"重新"）和 deploy（部署、调配）组成，字面意思是"重新部署"，指将人员或资源从一个岗位或部门调配到另一个岗位或部门。