1. Godan verb with 'su' ending, Transitive verb

   to let leak; to let out (e.g. light)

   彼女は秘密をもらした。

2. to let out (a secret); to leak (information); to divulge; to disclose; to let slip

3. to give utterance to (e.g. one's dissatisfaction); to vent; to express; to reveal (e.g. one's true intentions); to let out (a sigh, etc.)

4. to wet one's pants

5. to omit; to leave out

6. Suffix, Godan verb with 'su' ending

   to fail to do; to miss; to omit (by mistake); to forget to do

   after the -masu stem of verb

Also written 洩らす【もらす】morasu