rubber (pliable material derived from the sap of the rubber tree) / short for 消しゴム (keshi-gomu, “rubber (eraser)”) / short for ヘアゴム (hea-gomu, “hair tie, scrunchie”) / (slang) condom

tone of voice / vocal mimicry

a female given name

(music, anglicism) Synonym of 歌 (uta, “song”)