# adjective. - quick to detect or respond to slight changes, signals, or influences. * the new method of protein detection was more sensitive than earlier ones - (of a person or a person's behavior) having or displaying a quick and delicate appreciation of others' feelings. * I pay tribute to the Minister for his sensitive handling of the bill - kept secret or with restrictions on disclosure to avoid endangering security. * he was suspected of passing sensitive information to other countries
# noun. - a person who is believed to respond to occult influences.