What is the meaning of Strict?

Strained; drawn close; tight.

Tense; not relaxed.

Exact; accurate; precise; rigorously particular.

Governed or governing by exact rules; observing exact rules; severe; rigorous.

Rigidly interpreted; exactly limited; confined; restricted.

Upright, or straight and narrow; — said of the shape of the plants or their flower clusters.

Severe in discipline.

Irreflexive; if the described object is defined to be reflexive, that condition is overridden and replaced with irreflexive.

strict

strict

Source: wiktionary.org