tanshin
1. transmission of a sonar pulse; pinging
Noun
#154071
1. transmission of a sonar pulse; pinging
1. It is not a letter.; It is not correspondence.
1. It is not a letter.; It is not reliable information.
1. Probably believe; Likely trust
1. Was not investigating.; Was not inquiring.
1. Not believing.; Not trusting.
1. Didn't investigate.; Didn't inquire.
1. Trustworthy; Reliable
1. If/when believing/trusting
1. Was investigating.; Was inquiring.