把关

to guard a pass / to check on sth

to hold / to contain / to grasp / to take hold of / handle / particle marking the following noun as a direct object / classifier for objects with handle / classifier for small objects: handful

handle

to hold; to grasp / to hold a baby in position to help it urinate or defecate / handlebar / classifier: handful, bundle, bunch / classifier for things with handles / (used to put the object before the verb: 把[ba3] + {noun} + {verb})

mountain pass / to close; to shut; to turn off / to confine; to lock (sb) up; to shut (sb in a room, a bird in a cage etc) / to concern; to involve