English Dictionary & Thesaurus
blood (temperament or disposition; "a person of hot blood")
call, claim (a demand especially in the phrase "the call of duty")
call (a request; "many calls for Christmas stories"; "not many calls for buggywhips") The blood call ..not easy...ok ...just explain..in spring the animals must have sometimes fights for the partener (or a new one) ....the act of finding another sexpartner ....in humans is refering about negative/murder/impossible, insufferable, unacceptable, unsufferable to stop . Regards,
ChrisA. WebMaster at productselected.com