felfed

• unfolder

• to detect, to discover, to find out, to observe, to pick up, to pioneer, to unearth, to unfold

• exposure

• unmasked

• explorer, tracer

• detected

• expedition, exploration

• to unfold

• undisclosed, undiscovered, unfound

• indiscoverable, undiscoverable

• to show one's hand

• to rediscover

• to pick up an aircraft

• rediscovery

• to give clear indication of one's intentions