constraints is a form of:

Constraint



noun
1.
(COUNTABLE) ~ (on something) (compulsion, a forced, unnatural manner, confinement or restriction, a keeping back of natural feeling or behavior) កំហិត, ការឃាត់ទុក, ទណ្ឌកម្មមិនឲ្យចេញ (ចំពោះសិស្ស) / សេចក្ដីអឹមអៀម, ការចេះទប់ដៃទប់មាត់ឬទប់ចិត្ដ
Example: To keep silent under constraint. use constraint against him ការបង្ខិតបង្ខំ, ការបញ្ជា, ការបង្គាប់ (place no) constraints កម្រិត, កំហឹត, (speak) with constraint ដោយចេះទប់
adverb
1.
ស្ដ្រេនថ៍
ENGLISH MEANING
noun
1.
The act of constraining, or the state of being constrained; that which compels to, or restrains from, action; compulsion; restraint; necessity.