しゅっしゃ出社shussha
1.
The act of going to one's workplace, typically a company or office, usually in the morning for a day of work.
2.
The specific action of arriving at a place of employment, indicating the start of a workday.
3.
The process of commuting to a company to perform job-related duties, contrasting with the act of leaving work.
Example:
日曜日に出社したので月曜日が代休だった。