Secret and secret are antonyms of meaning.

The meaning of density is as follows:

1, sparse and dense;

2. Alienation and intimacy;

3. Loose and dense.

The antonym of density is as follows:

1, loose: the structure or arrangement is not tight; Relaxation, inattention; Not closely related, such as: discipline is too loose;

2, lax: spirit, organization, discipline, etc. Such as: distracted;

3. Dispersed: distributed everywhere, not concentrated. For example, everyone is scattered all over the country after graduation;

4, scattered: scattered. After dinner, Lao Li's family broke up and went to amuse themselves;

5, loose: make loose. For example, the crowd is loose.