1. (verb) recognize or detect by or as if by smelling

• nose out
• scent out
• sniff out

2. (verb) become aware of not through the senses but instinctively

• sense
• smell

1. (verb) become aware of not through the senses but instinctively

• perceive

1. (verb) become aware of not through the senses but instinctively

• sense
• sensible
• sensitive