打診

(1)strike or tap firmly; "the doctor percussed his chest and back"

(2)しっかりと打つ、またはたたく

(3)measure the depth of (a body of water) with a sounding line

(4)測深綱で（水域）の深さを測る

(5)try to learn someone's opinions and intentions; "I have to sound out the new professor"

(6)誰かの意見と意向を知ろうとする

(1)