1grunt 
/ˈgrʌnt/ noun
plural grunts /ˈgrʌnt/ noun [count] 1 : a short, low sound from the throat
▪ the grunt of a pig ▪ I could hear the grunts of the movers as they lifted the heavy furniture. ▪ He answered her with a grunt. 2 informal : a U.S. soldier especially in the Vietnam War
▪ He was a grunt who worked his way up to become an officer. 3 US, informal : a person who does ordinary and boring work
▪ He's just a grunt in the attorney's office. — often used in the phrase grunt work ▪ She resents having to do all the grunt work for her boss.
▪ the grunt of a pig ▪ I could hear the grunts of the movers as they lifted the heavy furniture. ▪ He answered her with a grunt.
▪ He was a grunt who worked his way up to become an officer.
▪ He's just a grunt in the attorney's office. — often used in the phrase grunt work ▪ She resents having to do all the grunt work for her boss.
