Definition of 見張り役 (みはりやく)
みはやく
                        見張り役
みはりやく
mihariyaku
noun
•
        
person standing watch, guard duty
Related Kanji
| 見 | see, hopes, chances, idea, opinion, look at, visible | 
| 張 | lengthen, counter for bows & stringed instruments, stretch, spread, put up (tent) | 
| 役 | duty, war, campaign, drafted labor, office, service, role |