sound out (verb) approach: make request, suggestion
Sinonime: accost,
address,
advise, appeal to, apply to,
beseech,
confer,
consult,
entreat,
feel, feel one out, give a play, give a tumble,
greet,
implore, make advance, make overture, make up to,
plead,
propose, sound out, speak to, supplicate, take aside, talk to, thumb,
tumble