을 지킬

to protect or keep [something]

→ 을
phrase Rare #18,335
to protect or keep [something] A fragment combining the object particle 을 with 지킬, the future attributive form of 지키다 (“to protect,” “to defend,” or “to keep”). It typically appears before a noun or within a larger sentence.
KO: 마을을 지킬 사람도 있어야 해.
EN: There also needs to be someone to protect the village.

마을을 지킬 사람도 있어야 해

We also need someone to protect the village.

— 모노노케 히메 (1997)

"건강을 지킬 것과"

and to protect your health

— 로렌스 애니웨이 (2012)