| Subject | English | Japanese |
| gen. | n deals between companies which restrict competition | 民々規制 |
| gen. | n deals between companies which restrict competition | 民民規制 |
| gen. | hold back on or restrict sales of | 売り惜しむ |
| comp., MS | IP Restrict Spam Quarantine option | スパム検疫 IP 制限オプション (The option on the Spam Filter page that restricts access to monitoring and managing Spam Quarantine by IP address) |
| gen. | restrict by rule | 規則で縛る |