1) to feel about, search for (something), as one does in the dark (grope)
2) giving out light; visible in the dark (luminous)
3) a yellow, non-metallic element (symbol P) which catches fire easily and gives out a faint light in the dark (phosphorus)
of hide
unseen, secret
(of a person) knowing little or nothing; resulting from lack of knowledge
unaware, unknowing
(having the habit of) hiding one's knowledge, feelings etc
uncommunicative
(especially) not having, made without, adequate information
unaware
