Dictionary: “落す”

to clean off (dirt, makeup, paint, etc.);to remove (e.g. stains or facial hair);to lose;to spend money at a certain place;to omit;to leave out;to secretly let escape

to lose (a match);to reject (an applicant);to fail (a course);to defeat (in an election)

to lower (e.g. shoulders or voice);to lessen (e.g. production or body weight);to worsen (quality);to reduce (e.g. rank or popularity);to speak badly of;to make light of;to fall into straitened circumstances

to fall into (e.g. a dilemma or sin);to make one's own;to have one's bid accepted;to force surrender;to take (e.g. an enemy camp or castle);to forcefully convince;to press for a confession;to deal with

to download;to copy from a computer to another medium

to make someone swoon (judo)

to finish a story (e.g. with the punch line)

to finish (a period, e.g. of fasting)

to win over;to seduce;to conquer (unwillingness)