<h2>The best is Conceal </h2><h3>Here is some other synonym's </h3><h3> obscure
</h3><h3>adjective
</h3><h3>unclear
</h3><h3>uncertain
</h3><h3>unknown
</h3><h3>in doubt
</h3><h3>doubtful
</h3><h3>dubious
</h3><h3>mysterious
</h3><h3>hazy
</h3><h3>vague
</h3><h3>indeterminate
</h3><h3>hidden</h3>