(p. 7) agōcara beyond the reach of comprehension or of sense-organs; beyond one's knowledge; invisible. অগোচরে adv. without or beyond one's knowledge; behind one's back; unobservedly; stealthily. 3)

(p. 62) abīkṣita unseen; unobserved; unnoticed. 3)

(p. 78) alakṣita unnoticed, unobserved; unseen; unperceived; furtive, stealthy. অলক্ষিতে adv. unnoticed; unnoticeably, unobservedly; without being seen; imperceptibly; furtively; stealthily; suddenly; in an unguarded moment or state.

(p. 89) asākṣāt the state of being out of sight or view. অসাক্ষাতে adv. in one's absence, at one's back; stealthily, unobservedly, secretly. অসাক্ষাতে নিন্দা করা v. to backbite, to speak ill of or slander a person behind his back. 4)

(p. 449) tala the underneath (চরণতল, আকাশতল); base, foot, root (বৃক্ষতল); bottom, bed (সমুদ্রতল); surface (ভূতল); a plane (সমতল); the palm of the hand (করতল, তলপ্রহার); a storey, a floor (অট্টালিকার দ্বিতলে); a deck (জাহাজের দ্বিতলে). ̃দেশ n. bottom, bed; base, foot; the underneath. ̃পেট n. the lower part of the belly, the abdomen. ̃প্রহার n. a stroke with the open palm, a slap, a buffet. তলপ্রহার করা v. to slap, to buffet. ̃স্হিত a. lying at the bottom. তলে তলে at bottom; at heart; from behind the curtain, unobservedly, secretly, clandestinely, surreptitiously. 83)

(p. 963) saṅgōpana thorough concealment; complete secrecy or privacy. সংগোপনে adv. in complete concealment or secrecy or privacy; secretly; unobservedly. সংগোপিত a. concealed or secret. 50)