1. Leave furtively and stealthily
   - steal away, sneak away, sneak off, sneak out 
2. Pass by
   - elapse, lapse, pass, slip by, glide by, go by, slide by, go along

Derived forms: slipping away, slips away, slipped away

See also: slip

Type of: advance, go away, go forth, go on, leave, march on, move on, pass on, progress

• put on the line
• put one across
• put one over
• put option
• put out feelers
• put over
• put right
• put the cart before the horse
• put the cat among the pigeons
• put through
• put to death
• put to sleep
• put to work
• put together
• put under
• put-down
• put-on
• put-put
• put-up
• put-up job
• put-upon
• putamen
• putative
• putatively
• putdownable