a cleavage [colloquial]

gap (spoken)

gap between the teeth

gap

groin; gap between thighs (spoken)

the gap(s) in between the fingers

gaps between one's toes

a crack or a leak; a loophole; a flaw

rift

remote

something that is very little and not enough

any female who have reached suitable age for marriage, but not yet married, and unlikely to attract anyone to be with her

(phrasal verb) to try to get or achieve something by taking advantage of the grey area of the rules or law; to exploit the legal loopholes

a spendthrift; a wasteful or extravagant spender

gap between two legs; thigh gap

the gap

a crack in a rock

nooks and crannies

nooks and crannies

verb; go to everywhere, even places off the beaten path; to try to connect with different people or network

(slang) someone is willing to spend money on prostitutes only

to feel a stronger hurt when one lets something valuable (esp. money) go; literally "bone(gap) feeling painful" (stronger than "flesh pain")

literally: 'to fill the gap in between the teeth, used as a metaphor to emphazise the smallness or the insignificance of something, that it is virtually of little use or value (so small that it cannot even fill one's gap in their teeth)

secret place