to add; to increase; to replenish

to add; to increase

(coll.) to cause trouble for sb; to inconvenience

to add a son to the family

to acquire

to make people feel even more stressed or annoyed (coll.); to make traffic congestion even worse

to buy; to acquire; to add to one's possessions

to fill (up); to replenish

additive; food additive

additive

(lit.) to add oil and vinegar (idiom); (fig.) to embellish; to exaggerate (a story, a narration etc)

lit. contribute bricks and tiles for a building (idiom); fig. to do one's bit to help

to increase luck and longevity