hold back
v 1: hold back, as of a danger or an enemy; check the expansion
or influence of; "Arrest the downward trend"; "Check the
growth of communism in SE Asia"; "Contain the rebel
movement" [syn: {check}, {turn back}, {arrest}, {stop},
{contain}]
2: keep under control [syn: {restrain}, {keep}, {keep back}]
3: wait before acting [syn: {wait}, {hold off}]
4: keep in one's possession [syn: {retain}, {hold}, {keep back}]
5: hold back; keep from being perceived by others, as of
emotions or expressions of emotions; "She conceals her
anger well" [syn: {conceal}, {hold in}]