1. (

• postmark ,
• frank

) stamp with a postmark to indicate date and time of mailing ;

2. (

• frank

) exempt by means of an official pass or letter, as from customs or other checks ;

1. (

• blunt ,
• candid ,
• forthright ,
• frank ,
• free-spoken ,
• outspoken ,
• plainspoken ,
• point-blank ,
• straight-from-the-shoulder

) characterized by directness in manner or speech; without subtlety or evasion; "blunt talking and straight shooting"; "a blunt New England farmer"; "I gave them my candid opinion"; "forthright criticism"; "a forthright approach to the problem"; "tell me what you think;

2. (

• frank

) clearly manifest; evident; "frank enjoyment" ;