to emit smell to fear, be afraid 2 realizations
NEW Realization 1
type Polysemy
language Khoekhoe
lexeme ǀhoaham [ǀhőáhàm̏]
meaning 1 to have body odor
direction
meaning 2 be terrified (vulg.)
reference Haacke Khoekhoe 2002: 203
comment
NEW Realization 2
type Polysemy
language Tamil
lexeme veṭi
meaning 1 (good or bad) smell
direction
meaning 2 fear
reference Tamil lexicon: 3772
comment

The meanings are possibly connected through the middle part: 

1. Explosion, as of a gun; Noise; Thunder, etc/