1. The quality of insisting on polite and obedient behaviour, especially from children; or being unsympathetic and inflexible and insisting people follow whatever the rules are. English = strictness, sternness, firmness; toughness.
2. The strength of character and will that makes a person able to tolerate a lot of pain or hardship, especially without complaint. English = stoicism.
3. The quality of meat that is difficult to cut and chew. English = toughness.