Dear Ben, The Torah clearly delineates the physical criteria for determining whether an animal is kosher or not. These are that it be a ruminant and have split hooves (Leviticus 11:2-8; Deuteronomy 14:4-8). The giraffe is not only the tallest cud-chewer but also has completely cloven hooves. It therefore fits the Torah criteria for being kosher.
Fatigue is defined as extreme physical or mental tiredness or exhaustion. An example of fatigue is what you feel after you run a 10-mile marathon. fatigue. fatigue.
FATIGUE. 1  Prevention of fatigue as a safety risk in commercial aviation operations has focused on effective management of duty and rest scheduling (Dinges et al., 1996). When considered in the context of work safety, fatigue has been broadly defined as a biological drive for recuperative rest (Williamson et al., 2011).