threshold

definition: the sill of a door

example:

speech part: noun

synonyms: doorsill

definition: the entrance (the space in a wall) through which you enter or leave a room or building

example:

speech part: noun

synonyms: door

definition: the smallest detectable sensation

example:

speech part: noun

synonyms: limen

definition: a region marking a boundary

example:

speech part: noun

synonyms: verge brink

definition: the starting point for a new state or experience

example: on the threshold of manhood

speech part: noun

synonyms:

threshold is explained and pronounced