TOSS-UP
Meaning of TOSS-UP in English
transcription, транскрипция: [ -ˌəp ]
noun
Date: 1812
1. : toss 2b
2. : an even chance
3. : something that offers no clear basis for choice
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003