All objects that are perceived by the senses are called Manifest. Whatever objects are above the senses and are apprehended by means only of their marks are said to be Unimanifest.
इन्द्रियैर्गृह्यते यद् यत् तत् तद् व्यक्तमिति स्थितिः। अव्यक्तमिति विज्ञेयं लिङ्गग्राह्यमतीन्द्रियम्॥