constraint noun
ADJ. important, major | severe, tight The government has placed tight constraints on spending this year. | budget, financial
VERB + CONSTRAINT impose, place, put | remove
PREP. within a/the ~ We have to work within severe constraints. | without ~ I felt free to speak to her without constraint. | ~ on/upon There are major financial constraints on all schools.
You can also check other dicts: constraint (English, 中文解释 ), wordnet sense, Collins Definition