throttle,
choke breathe with great difficulty, as when experiencing a strong emotion; "She choked with emotion when she spoke about her deceased husband"
fertilise,
fertilize,
feed provide with fertilizers or add nutrients to; "We should fertilize soil if we want to grow healthy plants"
enrich -
make wealthy or richer; "the oil boom enriched a lot of local people"
add make an addition (to); join or combine or unite with others; increase the quality, quantity, size or scope of; "We added two students to that dorm room"; "She added a personal note to her letter"; "Add insult to injury"; "Add some extra plates to the dinner table"
feather one's nest enrich oneself by taking advantage of one's position; "The congressmen feathered his nest through his connection with big business"