Definition of "Palpable" :
adjective: so intense as to be almost touched or felt
"There was a palpable sense of joy in the air."
adjective: clearly revealed to the mind or the senses or judgment
"A palpable lie."
adjective: capable of being perceived; especially capable of being handled or touched or felt
"A barely palpable dust."
adjective: (medicine) can be felt by palpation
"A palpable tumor."