WordNet sense 1 (gather or collect):

collect, collect, gather up, call for

WordNet sense 2 (perceive with the senses quickly, suddenly, or momentarily):

catch

WordNet sense 3 (register (perceptual input)):

receive

WordNet sense 4 (take and lift upward):

lift up

WordNet sense 5 (fill with high spirits; fill with optimism):

elate, intoxicate, uplift

WordNet sense 6 (take into custody):

apprehend, arrest, collar, cop, nab, nail

WordNet sense 7 (eat by pecking at, like a bird):

peck

WordNet sense 8 (get to know or become aware of, usually accidentally):

discover, hear, learn, see, find out, get a line, get wind, get word

WordNet sense 9 (get better):

turn around

WordNet sense 10 (gain or regain energy):

percolate, perk, perk up, gain vigor